diff --git a/accounts/forms.py b/accounts/forms.py
index 3140f04..324454a 100644
--- a/accounts/forms.py
+++ b/accounts/forms.py
@@ -45,6 +45,19 @@ def __init__(self, *args, **kwargs):
                 'placeholder': '비밀번호를 한번 더 입력하세요',
             })
 
+    def clean_email(self):
+        email = self.cleaned_data.get('email')
+        if User.objects.filter(email=email).exists():
+            raise forms.ValidationError('이미 가입된 이메일입니다.')
+        return email
+
+    def save(self, commit=True):
+        user = super().save(commit=False)
+        user.username = self.cleaned_data['email']
+        if commit:
+            user.save()
+        return user
+
 
 class CustomAuthenticationForm(AuthenticationForm):
     """
diff --git a/accounts/tests.py b/accounts/tests.py
index 7ce503c..dbc60b2 100644
--- a/accounts/tests.py
+++ b/accounts/tests.py
@@ -1,3 +1,48 @@
 from django.test import TestCase
+from django.urls import reverse
+from django.contrib.auth import get_user_model
 
-# Create your tests here.
+User = get_user_model()
+
+
+class SignupTests(TestCase):
+    def test_signup_with_different_emails_succeeds_each_time(self):
+        """서로 다른 이메일로 회원가입을 두 번 해도 둘 다 정상 생성되어야 한다."""
+        response1 = self.client.post(reverse('accounts:signup'), {
+            'email': 'user1@example.com',
+            'nickname': '유저1',
+            'password1': 'StrongPass123!',
+            'password2': 'StrongPass123!',
+        })
+        response2 = self.client.post(reverse('accounts:signup'), {
+            'email': 'user2@example.com',
+            'nickname': '유저2',
+            'password1': 'StrongPass123!',
+            'password2': 'StrongPass123!',
+        })
+
+        self.assertEqual(response1.status_code, 302)
+        self.assertEqual(response2.status_code, 302)
+        self.assertEqual(User.objects.count(), 2)
+
+        user1 = User.objects.get(email='user1@example.com')
+        user2 = User.objects.get(email='user2@example.com')
+        # username에 email이 채워지고 서로 달라 unique 제약을 통과해야 함
+        self.assertEqual(user1.username, 'user1@example.com')
+        self.assertEqual(user2.username, 'user2@example.com')
+
+    def test_signup_with_duplicate_email_fails(self):
+        User.objects.create_user(
+            username='user1@example.com', email='user1@example.com', password='StrongPass123!'
+        )
+        response = self.client.post(reverse('accounts:signup'), {
+            'email': 'user1@example.com',
+            'nickname': '중복유저',
+            'password1': 'StrongPass123!',
+            'password2': 'StrongPass123!',
+        })
+        self.assertEqual(response.status_code, 200)  # 에러와 함께 폼 재렌더링
+        self.assertEqual(User.objects.count(), 1)
+        self.assertFormError(
+            response.context['form'], 'email', '이미 가입된 이메일입니다.'
+        )
\ No newline at end of file
diff --git a/accounts/views.py b/accounts/views.py
index 91ea44a..502da3b 100644
--- a/accounts/views.py
+++ b/accounts/views.py
@@ -1,3 +1,68 @@
-from django.shortcuts import render
+from django.shortcuts import render, redirect
+from django.contrib.auth import login, logout
+from django.views.decorators.http import require_http_methods
 
-# Create your views here.
+from .forms import CustomUserCreationForm, CustomAuthenticationForm
+
+
+# ==========================================
+# 1. 회원가입 뷰 (Signup)
+# ==========================================
+@require_http_methods(["GET", "POST"])
+def signup_view(request):
+    """
+    URL: /accounts/signup/
+    템플릿: accounts/signup.html
+    """
+    if request.user.is_authenticated:
+        return redirect('/')
+
+    if request.method == 'POST':
+        form = CustomUserCreationForm(request.POST)
+        if form.is_valid():
+            form.save()
+            return redirect('accounts:login')
+        # form.is_valid()가 False면 에러가 담긴 form을 내려보냄
+    else:
+        form = CustomUserCreationForm()
+
+    context = {'form': form}
+    return render(request, 'accounts/signup.html', context)
+
+
+# ==========================================
+# 2. 로그인 뷰 (Login)
+# ==========================================
+@require_http_methods(["GET", "POST"])
+def login_view(request):
+    """
+    URL: /accounts/login/
+    템플릿: accounts/login.html
+    """
+    if request.user.is_authenticated:
+        return redirect('/')
+
+    if request.method == 'POST':
+        form = CustomAuthenticationForm(request, data=request.POST)
+        if form.is_valid():
+            user = form.get_user()
+            login(request, user)
+            next_url = request.POST.get('next') or request.GET.get('next') or '/'
+            return redirect(next_url)
+    else:
+        form = CustomAuthenticationForm()
+
+    context = {'form': form}
+    return render(request, 'accounts/login.html', context)
+
+
+# ==========================================
+# 3. 로그아웃 뷰 (Logout)
+# ==========================================
+@require_http_methods(["POST"])
+def logout_view(request):
+    """
+    URL: /accounts/logout/
+    """
+    logout(request)
+    return redirect('accounts:login')
\ No newline at end of file
diff --git a/exams/forms.py b/exams/forms.py
index 8d317fe..ab8987d 100644
--- a/exams/forms.py
+++ b/exams/forms.py
@@ -108,9 +108,9 @@ def save(self, commit=True):
 class ExamForm(forms.ModelForm):
     class Meta:
         model = Exam
-        fields = ['name', 'exam_date', 'priority']
+        fields = ['subject_name', 'exam_date', 'priority']
         widgets = {
-            'name': forms.TextInput(attrs={
+            'subject_name': forms.TextInput(attrs={
                 'class': 'form-control',
                 'placeholder': '예: 신호및시스템, 공학수학'
             }),
diff --git a/exams/migrations/0002_studymaterial_analysis_error_message_and_more.py b/exams/migrations/0002_studymaterial_analysis_error_message_and_more.py
new file mode 100644
index 0000000..f423681
--- /dev/null
+++ b/exams/migrations/0002_studymaterial_analysis_error_message_and_more.py
@@ -0,0 +1,28 @@
+# Generated by Django 5.2.16 on 2026-08-01 06:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('exams', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='studymaterial',
+            name='analysis_error_message',
+            field=models.TextField(blank=True, null=True, verbose_name='AI 분석 실패 사유'),
+        ),
+        migrations.AddField(
+            model_name='studymaterial',
+            name='analysis_retry_count',
+            field=models.PositiveSmallIntegerField(default=0, verbose_name='AI 분석 사용자 재시도 횟수'),
+        ),
+        migrations.AddField(
+            model_name='studymaterial',
+            name='analysis_status',
+            field=models.CharField(choices=[('pending', '대기 중'), ('processing', '처리 중'), ('completed', '완료'), ('failed', '실패')], default='pending', max_length=20, verbose_name='AI 분석 상태'),
+        ),
+    ]
diff --git a/exams/models.py b/exams/models.py
index 49c4f05..20b8749 100644
--- a/exams/models.py
+++ b/exams/models.py
@@ -48,7 +48,7 @@ def __str__(self):
 
 class AvailableTime(models.Model):
     """
-    시험기간 내 날짜별 전체 공부 가능시간 
+    시험기간 내 날짜별 전체 공부 가능시간
     """
     exam_period = models.ForeignKey(
         ExamPeriod,
@@ -72,7 +72,7 @@ def __str__(self):
 
 class Exam(models.Model):
     """
-    개별 시험 과목 모델 
+    개별 시험 과목 모델
     """
     exam_period = models.ForeignKey(
         ExamPeriod,
@@ -98,7 +98,7 @@ class Meta:
         ordering = ['exam_date']
 
     def __str__(self):
-        return f"{self.name} ({self.exam_date})"
+        return f"{self.subject_name} ({self.exam_date})"
 
 
 class StudyMaterial(models.Model):
@@ -127,19 +127,32 @@ class StudyMaterial(models.Model):
         verbose_name="텍스트 추출 상태"
     )
     error_message = models.TextField(null=True, blank=True, verbose_name="추출/파싱 실패 원인")
+
+    # AI 분석(E-AI-01/02/03) 상태 - 위 status/error_message(텍스트 추출)와는 별개 필드.
+    # 리뷰 확정 사항: 텍스트 추출 성공 여부와 AI 분석 성공 여부는 서로 다른 단계라 분리한다.
+    analysis_status = models.CharField(
+        max_length=20,
+        choices=MaterialStatus.choices,
+        default=MaterialStatus.PENDING,
+        verbose_name="AI 분석 상태"
+    )
+    analysis_error_message = models.TextField(null=True, blank=True, verbose_name="AI 분석 실패 사유")
+    analysis_retry_count = models.PositiveSmallIntegerField(default=0, verbose_name="AI 분석 사용자 재시도 횟수")
+
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="생성일시")
+
     class Meta:
         db_table = 'study_materials'
         verbose_name = '학습 자료'
         verbose_name_plural = '학습 자료 목록'
 
     def __str__(self):
-        return f"[{self.exam.name}] {self.title}"
+        return f"[{self.exam.subject_name}] {self.title}"
 
 
 class StudyTask(models.Model):
     """
-    하루 학습 분량 
+    하루 학습 분량
     """
     exam = models.ForeignKey(
         Exam,
@@ -211,4 +224,4 @@ def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
 
     def __str__(self):
-        return f"[{self.exam.name}] {self.title}"
\ No newline at end of file
+        return f"[{self.exam.subject_name}] {self.title}"
\ No newline at end of file
diff --git a/exams/templates/exams/task_form.html b/exams/templates/exams/task_form.html
new file mode 100644
index 0000000..e69de29
diff --git a/exams/views.py b/exams/views.py
index 91ea44a..14f6207 100644
--- a/exams/views.py
+++ b/exams/views.py
@@ -1,3 +1,346 @@
-from django.shortcuts import render
+import datetime
+from django.shortcuts import render, redirect, get_object_or_404
+from django.contrib.auth.decorators import login_required
+from django.views.decorators.http import require_http_methods
+from django.contrib import messages
+from django.db import transaction
 
-# Create your views here.
+from core.choices import ExamPeriodStatus
+from .models import ExamPeriod, AvailableTime, Exam, StudyMaterial, StudyTask
+from .forms import (
+    ExamPeriodForm,
+    AvailableTimeFormSet,
+    ExamForm,
+    StudyMaterialForm,
+    StudyTaskForm,
+    StudyTaskFormSet,
+)
+
+
+# =====================================================================
+# 시험기간 목록 (exams:period_list) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET"])
+def period_list(request):
+    periods = ExamPeriod.objects.filter(user=request.user)
+    ongoing_periods = periods.exclude(
+        status__in=[ExamPeriodStatus.COMPLETED, ExamPeriodStatus.ARCHIVED]
+    )
+    completed_periods = periods.filter(
+        status__in=[ExamPeriodStatus.COMPLETED, ExamPeriodStatus.ARCHIVED]
+    )
+    context = {
+        'ongoing_periods': ongoing_periods,
+        'completed_periods': completed_periods,
+        'has_periods': periods.exists(),
+    }
+    return render(request, 'exams/period_list.html', context)
+
+
+# =====================================================================
+# 시험기간 생성 (exams:period_create) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def period_create(request):
+    """
+    생성 전용. 수정은 period_update가 따로 담당.
+    - active 시험기간 1개 제한 (MVP 정책)
+    - 생성 성공 시 '시험기간 상세'로 이동 (표의 연동화면 기준)
+    - start_date~end_date 범위의 AvailableTime을 0분으로 미리 채워둠
+    """
+    if request.method == 'POST':
+        form = ExamPeriodForm(request.POST)
+        if form.is_valid():
+            if ExamPeriod.objects.filter(
+                user=request.user, status=ExamPeriodStatus.ACTIVE
+            ).exists():
+                messages.error(request, "이미 진행 중인 시험기간이 있습니다. 기존 시험기간을 완료하거나 보관 처리한 뒤 새로 만들어주세요.")
+                return render(request, 'exams/period_form.html', {'form': form})
+
+            period = form.save(commit=False)
+            period.user = request.user
+            period.status = ExamPeriodStatus.ACTIVE
+            period.save()
+
+            curr_date = period.start_date
+            while curr_date <= period.end_date:
+                AvailableTime.objects.get_or_create(
+                    exam_period=period, date=curr_date, defaults={'available_minutes': 0}
+                )
+                curr_date += datetime.timedelta(days=1)
+
+            return redirect('exams:period_detail', period_id=period.id)
+    else:
+        form = ExamPeriodForm()
+
+    return render(request, 'exams/period_form.html', {'form': form})
+
+
+# =====================================================================
+# 시험기간 수정 (exams:period_update) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def period_update(request, period_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+
+    if request.method == 'POST':
+        form = ExamPeriodForm(request.POST, instance=period)
+        if form.is_valid():
+            with transaction.atomic():
+                updated = form.save()
+
+                # 축소된 경우: 새 범위(start_date~end_date) 밖의 AvailableTime 삭제
+                AvailableTime.objects.filter(exam_period=updated).exclude(
+                    date__range=(updated.start_date, updated.end_date)
+                ).delete()
+
+                # 확장된 경우: 새로 생긴 날짜만 0분으로 채움 (기존 값은 안 건드림)
+                curr_date = updated.start_date
+                while curr_date <= updated.end_date:
+                    AvailableTime.objects.get_or_create(
+                        exam_period=updated, date=curr_date, defaults={'available_minutes': 0}
+                    )
+                    curr_date += datetime.timedelta(days=1)
+
+            return redirect('exams:period_detail', period_id=period.id)
+    else:
+        form = ExamPeriodForm(instance=period)
+
+    return render(request, 'exams/period_form.html', {'form': form, 'period': period})
+
+# =====================================================================
+# 시험기간 삭제 (exams:period_delete)
+# =====================================================================
+@login_required
+@require_http_methods(["POST"])
+def period_delete(request, period_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+    title = period.title
+    period.delete()
+    messages.success(request, f"'{title}' 시험기간이 삭제되었습니다.")
+    return redirect('exams:period_list')
+
+
+# =====================================================================
+# 시험기간 상세 (exams:period_detail) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET"])
+def period_detail(request, period_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+    exams = period.exams.all()
+    available_times = period.available_times.all()
+    context = {'period': period, 'exams': exams, 'available_times': available_times}
+    return render(request, 'exams/period_detail.html', context)
+
+
+# =====================================================================
+# 과목 추가 (exams:subject_create) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def subject_create(request, period_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+
+    if request.method == 'POST':
+        form = ExamForm(request.POST, exam_period=period)
+        if form.is_valid():
+            exam = form.save(commit=False)
+            exam.exam_period = period
+            exam.save()
+            return redirect('exams:period_detail', period_id=period.id)  # 표: 연동화면=시험기간 상세
+    else:
+        form = ExamForm(exam_period=period)
+
+    return render(request, 'exams/subject_form.html', {'form': form, 'period': period})
+
+
+# =====================================================================
+# 과목 수정 (exams:subject_update) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def subject_update(request, period_id, exam_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+    exam = get_object_or_404(Exam, id=exam_id, exam_period=period)
+
+    if request.method == 'POST':
+        form = ExamForm(request.POST, instance=exam, exam_period=period)
+        if form.is_valid():
+            form.save()
+            return redirect('exams:period_detail', period_id=period.id)
+    else:
+        form = ExamForm(instance=exam, exam_period=period)
+
+    return render(request, 'exams/subject_form.html', {'form': form, 'period': period, 'exam': exam})
+
+
+# =====================================================================
+# 과목 삭제 (exams:subject_delete) 
+# =====================================================================
+@login_required
+@require_http_methods(["POST"])
+def subject_delete(request, period_id, exam_id):
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+    exam = get_object_or_404(Exam, id=exam_id, exam_period=period)
+    subject_name = exam.subject_name
+    exam.delete()
+    messages.success(request, f"'{subject_name}' 과목이 삭제되었습니다.")
+    return redirect('exams:period_detail', period_id=period.id)
+
+
+# =====================================================================
+# 가능시간 입력 (exams:available_time_update) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def available_time_update(request, period_id):
+    """
+    period_create/update에서 이미 0분으로 AvailableTime을 생성해두므로
+    여기서는 값만 채우는 '수정' 개념 (extra=0 formset으로 충분)
+    """
+    period = get_object_or_404(ExamPeriod, id=period_id, user=request.user)
+    queryset = AvailableTime.objects.filter(exam_period=period).order_by('date')
+
+    if request.method == 'POST':
+        formset = AvailableTimeFormSet(request.POST, queryset=queryset)
+        if formset.is_valid():
+            instances = formset.save(commit=False)
+            for instance in instances:
+                instance.exam_period = period
+                instance.save()
+            return redirect('exams:period_detail', period_id=period.id)  # 표: 연동화면=시험기간 상세
+    else:
+        formset = AvailableTimeFormSet(queryset=queryset)
+
+    return render(request, 'exams/available_time_form.html', {'formset': formset, 'period': period})
+
+
+# =====================================================================
+# 자료 등록 (exams:material_create) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def material_create(request, exam_id):
+    exam = get_object_or_404(Exam, id=exam_id, exam_period__user=request.user)
+
+    if request.method == 'POST':
+        form = StudyMaterialForm(request.POST, request.FILES)
+        if form.is_valid():
+            material = form.save(commit=False)
+            material.exam = exam
+            material.save()
+            return redirect('exams:material_detail', material_id=material.id)  # 표: 연동화면=자료 상세
+    else:
+        form = StudyMaterialForm()
+
+    return render(request, 'exams/material_form.html', {'form': form, 'exam': exam})
+
+
+# =====================================================================
+# 자료 상세 (exams:material_detail)
+# =====================================================================
+@login_required
+@require_http_methods(["GET"])
+def material_detail(request, material_id):
+    material = get_object_or_404(StudyMaterial, id=material_id, exam__exam_period__user=request.user)
+    tasks = material.study_tasks.all()
+    return render(request, 'exams/material_detail.html', {'material': material, 'tasks': tasks})
+
+
+# =====================================================================
+# PDF 텍스트 추출 (exams:material_extract) 
+# TODO: 실제 추출 로직(pypdf/pdfplumber)은 별도 작업으로 구현 예정
+# =====================================================================
+@login_required
+@require_http_methods(["POST"])
+def material_extract(request, material_id):
+    material = get_object_or_404(StudyMaterial, id=material_id, exam__exam_period__user=request.user)
+    # TODO: status=PROCESSING → 추출 → SUCCESS(+extracted_text) / FAILED(+error_message)
+    messages.info(request, "PDF 텍스트 추출 기능은 준비 중입니다.")
+    return redirect('exams:material_detail', material_id=material.id)
+
+
+# =====================================================================
+# 자료 삭제 (exams:material_delete) 
+# =====================================================================
+@login_required
+@require_http_methods(["POST"])
+def material_delete(request, material_id):
+    material = get_object_or_404(StudyMaterial, id=material_id, exam__exam_period__user=request.user)
+    exam = material.exam
+    period_id = exam.exam_period_id
+    material.delete()
+    messages.success(request, "학습자료가 삭제되었습니다.")
+    return redirect('exams:period_detail', period_id=period_id)
+
+# =====================================================================
+# AI 작업 검토 (exams:task_review) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def task_review(request, exam_id):
+    exam = get_object_or_404(Exam, id=exam_id, exam_period__user=request.user)
+    queryset = StudyTask.objects.filter(exam=exam)
+
+    if request.method == 'POST':
+        formset = StudyTaskFormSet(request.POST, queryset=queryset)
+        if formset.is_valid():
+            instances = formset.save(commit=False)
+            for instance in instances:
+                instance.exam = exam
+                instance.is_user_modified = True
+                instance.save()
+            for obj in formset.deleted_objects:
+                obj.delete()
+            return redirect('exams:task_review', exam_id=exam.id)
+    else:
+        formset = StudyTaskFormSet(queryset=queryset)
+
+    return render(request, 'exams/task_review.html', {'formset': formset, 'exam': exam})
+
+
+# =====================================================================
+# 학습 작업 직접 추가 (exams:task_create) 
+# =====================================================================
+@login_required
+@require_http_methods(["GET", "POST"])
+def study_task_create(request, exam_id):
+    exam = get_object_or_404(Exam, id=exam_id, exam_period__user=request.user)
+
+    if request.method == 'POST':
+        form = StudyTaskForm(request.POST)
+        if form.is_valid():
+            task = form.save(commit=False)
+            task.exam = exam
+            task.is_user_modified = True
+            task.save()
+            return redirect('exams:task_review', exam_id=exam.id)
+    else:
+        form = StudyTaskForm()
+
+    return render(request, 'exams/task_form.html', {'form': form, 'exam': exam})  
+
+
+# =====================================================================
+# 학습 작업 확정 (exams:task_confirm) 
+# =====================================================================
+@login_required
+@require_http_methods(["POST"])
+def study_task_confirm(request, exam_id):
+    exam = get_object_or_404(Exam, id=exam_id, exam_period__user=request.user)
+    tasks = StudyTask.objects.filter(exam=exam, is_confirmed=False)
+
+    if not tasks.exists():
+        messages.warning(request, "확정할 학습 작업이 없습니다. 먼저 작업을 검토해주세요.")
+        return redirect('exams:task_review', exam_id=exam.id)
+
+    for task in tasks:
+        task.is_confirmed = True
+        task.save()  
+
+    messages.success(request, f"{tasks.count()}개 학습 작업이 확정되었습니다.")
+    return redirect('planner:feasibility', period_id=exam.exam_period.id)
\ No newline at end of file