diff --git a/app/Models/HistoricalSeat.php b/app/Models/HistoricalSeat.php
index 916ea6d..6c9e440 100644
--- a/app/Models/HistoricalSeat.php
+++ b/app/Models/HistoricalSeat.php
@@ -2,11 +2,14 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class HistoricalSeat extends Model
 {
+    use hasFactory;
+
     protected $guarded = [];
 
     public function student(): BelongsTo
diff --git a/app/Models/NominationEnsemble.php b/app/Models/NominationEnsemble.php
index 2829e4a..a6fe671 100644
--- a/app/Models/NominationEnsemble.php
+++ b/app/Models/NominationEnsemble.php
@@ -2,11 +2,14 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class NominationEnsemble extends Model
 {
+    use HasFactory;
+
     protected $guarded = [];
 
     protected function casts(): array
diff --git a/app/Models/Student.php b/app/Models/Student.php
index f68c4b4..0b3cd73 100644
--- a/app/Models/Student.php
+++ b/app/Models/Student.php
@@ -13,7 +13,7 @@ class Student extends Model
 {
     use HasFactory;
 
-    public static $shirtSizes = [
+    public static array $shirtSizes = [
         'none' => '---',
         'YS' => 'Youth Small',
         'YM' => 'Youth Medium',
@@ -68,7 +68,7 @@ class Student extends Model
 
     /**
      * Returns the directors at this student's school.
-     * Alias of users())
+     * Alias of users()
      * '
      */
     public function directors(): HasManyThrough
@@ -116,8 +116,8 @@ class Student extends Model
 
         return Entry::query()
             ->where('student_id', $this->id)
-            ->whereHas('audition', function ($query) use ($event) {
-                $query->where('event_id', $event);
+            ->whereHas('audition', function ($query) use ($eventId) {
+                $query->where('event_id', $eventId);
             })
             ->with('audition.SeatingLimits')  // Eager load the audition relation if needed
             ->with('totalScore')
diff --git a/database/factories/AuditionFactory.php b/database/factories/AuditionFactory.php
index 8366d9c..e221203 100644
--- a/database/factories/AuditionFactory.php
+++ b/database/factories/AuditionFactory.php
@@ -74,4 +74,13 @@ class AuditionFactory extends Factory
             fn (array $attributes) => ['for_seating' => 0]
         );
     }
+
+    public function forEvent(Event $event): self
+    {
+        return $this->state(function (array $attributes) use ($event) {
+            return [
+                'event_id' => $event->id,
+            ];
+        });
+    }
 }
diff --git a/database/factories/DoublerRequestFactory.php b/database/factories/DoublerRequestFactory.php
new file mode 100644
index 0000000..65e6f82
--- /dev/null
+++ b/database/factories/DoublerRequestFactory.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\DoublerRequest;
+use App\Models\Event;
+use App\Models\Student;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Carbon;
+
+class DoublerRequestFactory extends Factory
+{
+    protected $model = DoublerRequest::class;
+
+    public function definition(): array
+    {
+        return [
+            'request' => $this->faker->word(),
+            'created_at' => Carbon::now(),
+            'updated_at' => Carbon::now(),
+            'event_id' => Event::factory(),
+            'student_id' => Student::factory(),
+        ];
+    }
+
+    public function forStudent(Student $student): self
+    {
+        return $this->state(function (array $attributes) use ($student) {
+            return [
+                'student_id' => $student->id,
+            ];
+        });
+    }
+
+    public function forEvent(Event $event): self
+    {
+        return $this->state(function (array $attributes) use ($event) {
+            return [
+                'event_id' => $event->id,
+            ];
+        });
+    }
+}
diff --git a/database/factories/EntryFactory.php b/database/factories/EntryFactory.php
index 80cec5c..ae99121 100644
--- a/database/factories/EntryFactory.php
+++ b/database/factories/EntryFactory.php
@@ -18,11 +18,9 @@ class EntryFactory extends Factory
      */
     public function definition(): array
     {
-        $student = Student::factory()->create();
-        $audition = Audition::factory()->create();
         return [
-            'student_id' => $student->id,
-            'audition_id' => $audition->id,
+            'student_id' => Student::factory(),
+            'audition_id' => Audition::factory(),
             'draw_number' => null,
             'for_seating' => 1,
             'for_advancement' => 1,
@@ -43,4 +41,22 @@ class EntryFactory extends Factory
             fn (array $attributes) => ['for_seating' => 0]
         );
     }
+
+    public function forStudent(Student $student): self
+    {
+        return $this->state(function (array $attributes) use ($student) {
+            return [
+                'student_id' => $student->id,
+            ];
+        });
+    }
+
+    public function forAudition(Audition $audition): self
+    {
+        return $this->state(function (array $attributes) use ($audition) {
+            return [
+                'audition_id' => $audition->id,
+            ];
+        });
+    }
 }
diff --git a/database/factories/HistoricalSeatFactory.php b/database/factories/HistoricalSeatFactory.php
new file mode 100644
index 0000000..50896a8
--- /dev/null
+++ b/database/factories/HistoricalSeatFactory.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\HistoricalSeat;
+use App\Models\Student;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Carbon;
+
+class HistoricalSeatFactory extends Factory
+{
+    protected $model = HistoricalSeat::class;
+
+    public function definition(): array
+    {
+        return [
+            'created_at' => Carbon::now(),
+            'updated_at' => Carbon::now(),
+            'year' => $this->faker->randomNumber(),
+            'seat_description' => $this->faker->text(),
+            'student_id' => Student::factory(),
+        ];
+    }
+
+    public function forStudent(Student $student): self
+    {
+        return $this->state(function (array $attributes) use ($student) {
+            return [
+                'student_id' => $student->id,
+            ];
+        });
+    }
+}
diff --git a/database/factories/NominationEnsembleEntryFactory.php b/database/factories/NominationEnsembleEntryFactory.php
index 1f04ba9..f9cc49d 100644
--- a/database/factories/NominationEnsembleEntryFactory.php
+++ b/database/factories/NominationEnsembleEntryFactory.php
@@ -2,7 +2,9 @@
 
 namespace Database\Factories;
 
+use App\Models\NominationEnsemble;
 use App\Models\NominationEnsembleEntry;
+use App\Models\Student;
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Illuminate\Support\Carbon;
 
@@ -13,11 +15,29 @@ class NominationEnsembleEntryFactory extends Factory
     public function definition(): array
     {
         return [
-            'student_id' => $this->faker->randomNumber(),
-            'nomination_ensemble_id' => $this->faker->randomNumber(),
-            'data' => $this->faker->words(),
+            'student_id' => Student::factory(),
+            'nomination_ensemble_id' => NominationEnsemble::factory(),
+            'data' => json_encode([5, 2, 4]),
             'created_at' => Carbon::now(),
             'updated_at' => Carbon::now(),
         ];
     }
+
+    public function forEnsemble(NominationEnsemble $ensemble): self
+    {
+        return $this->state(function (array $attributes) use ($ensemble) {
+            return [
+                'nomination_ensemble_id' => $ensemble->id,
+            ];
+        });
+    }
+
+    public function forStudent(Student $student): self
+    {
+        return $this->state(function (array $attributes) use ($student) {
+            return [
+                'student_id' => $student->id,
+            ];
+        });
+    }
 }
diff --git a/database/factories/NominationEnsembleFactory.php b/database/factories/NominationEnsembleFactory.php
new file mode 100644
index 0000000..70cc6f4
--- /dev/null
+++ b/database/factories/NominationEnsembleFactory.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\NominationEnsemble;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Carbon;
+
+class NominationEnsembleFactory extends Factory
+{
+    protected $model = NominationEnsemble::class;
+
+    public function definition(): array
+    {
+        return [
+            'name' => $this->faker->name(),
+            'entry_deadline' => Carbon::now(),
+            'minimum_grade' => 1,
+            'maximum_grade' => 15,
+            'data' => json_encode([2, 5, 3]),
+            'created_at' => Carbon::now(),
+            'updated_at' => Carbon::now(),
+        ];
+    }
+}
diff --git a/tests/Feature/app/Models/StudentTest.php b/tests/Feature/app/Models/StudentTest.php
new file mode 100644
index 0000000..6571922
--- /dev/null
+++ b/tests/Feature/app/Models/StudentTest.php
@@ -0,0 +1,102 @@
+<?php
+
+use App\Models\Audition;
+use App\Models\Doubler;
+use App\Models\DoublerRequest;
+use App\Models\Entry;
+use App\Models\Event;
+use App\Models\HistoricalSeat;
+use App\Models\NominationEnsembleEntry;
+use App\Models\School;
+use App\Models\Student;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function () {
+    $this->student = Student::factory()->create();
+});
+
+it('can return its nominations', function () {
+    NominationEnsembleEntry::factory()
+        ->forStudent($this->student)->create();
+    expect($this->student->nominations()->count())->toEqual(1)
+        ->and($this->student->nominations()->first())->toBeInstanceOf(NominationEnsembleEntry::class);
+});
+
+it('can return its school', function () {
+    expect($this->student->school->id)->toEqual(1)
+        ->and($this->student->school)->toBeInstanceOf(School::class);
+});
+
+it('can return its historical seats', function () {
+    HistoricalSeat::factory()
+        ->forStudent($this->student)->create();
+    expect($this->student->historicalSeats->count())->toEqual(1)
+        ->and($this->student->historicalSeats()->first())->toBeInstanceOf(HistoricalSeat::class);
+});
+
+it('can return the students directors using either director or user', function () {
+    User::factory()->count(2)->create(['school_id' => $this->student->school_id]);
+    expect($this->student->directors()->count())->toEqual(2)
+        ->and($this->student->directors()->first())->toBeInstanceOf(User::class);
+});
+
+it('can return its entries)', function () {
+    Entry::factory()->count(3)->forStudent($this->student)->create();
+    expect($this->student->entries()->count())->toEqual(3)
+        ->and($this->student->entries()->first())->toBeInstanceOf(Entry::class);
+});
+
+it('can return its full name', function () {
+    expect($this->student->full_name())->toEqual($this->student->first_name.' '.$this->student->last_name)
+        ->and($this->student->full_name(true))->toEqual($this->student->last_name.', '.$this->student->first_name);
+});
+
+it('can return its doubler requests', function () {
+    DoublerRequest::factory()->forStudent($this->student)->create();
+    DoublerRequest::factory()->forStudent($this->student)->create();
+    expect($this->student->doublerRequests()->count())->toEqual(2)
+        ->and($this->student->doublerRequests()->first())->toBeInstanceOf(DoublerRequest::class);
+});
+
+it('can return its doublers', function () {
+    $event = Event::factory()->create();
+    DB::table('doublers')->insert([
+        'student_id' => $this->student->id,
+        'event_id' => $event->id,
+        'entries' => json_encode([1, 2, 3]),
+        'accepted_entry' => null,
+    ]);
+    expect($this->student->doublers()->count())->toEqual(1)
+        ->and($this->student->doublers()->first())->toBeInstanceOf(Doubler::class);
+});
+
+it('can check if it is a doubler in a given event', function () {
+    $event = Event::factory()->create();
+    expect($this->student->isDoublerInEvent($event))->toBeFalse();
+    DB::table('doublers')->insert([
+        'student_id' => $this->student->id,
+        'event_id' => $event->id,
+        'entries' => json_encode([1, 2, 3]),
+        'accepted_entry' => null,
+    ]);
+    expect($this->student->isDoublerInEvent($event))->toBeTrue();
+});
+
+it('can return its entries for a given event', function () {
+    $event1 = Event::factory()->create();
+    $event2 = Event::factory()->create();
+    $audition1 = Audition::factory()->forEvent($event1)->create();
+    $audition2 = Audition::factory()->forEvent($event2)->create();
+    $audition3 = Audition::factory()->forEvent($event2)->create();
+    Entry::factory()->forStudent($this->student)->forAudition($audition1)->create();
+    Entry::factory()->forStudent($this->student)->forAudition($audition2)->create();
+    Entry::factory()->forStudent($this->student)->forAudition($audition3)->create();
+    expect($this->student->entries()->count())->toEqual(3)
+        ->and($this->student->entriesForEvent($event1->id)->count())->toEqual(1)
+        ->and($this->student->entriesForEvent($event1->id)->first())->toBeInstanceOf(Entry::class)
+        ->and($this->student->entriesForEvent($event2)->count())->toEqual(2)
+        ->and($this->student->entriesForEvent($event2)->first())->toBeInstanceOf(Entry::class);
+});