diff --git a/oioioi/_locale/locale/en/LC_MESSAGES/djangojs.mo b/oioioi/_locale/locale/en/LC_MESSAGES/djangojs.mo
index dc3022a4e..7092ab663 100644
Binary files a/oioioi/_locale/locale/en/LC_MESSAGES/djangojs.mo and b/oioioi/_locale/locale/en/LC_MESSAGES/djangojs.mo differ
diff --git a/oioioi/_locale/locale/pl/LC_MESSAGES/django.mo b/oioioi/_locale/locale/pl/LC_MESSAGES/django.mo
index e76664598..8543f716f 100644
Binary files a/oioioi/_locale/locale/pl/LC_MESSAGES/django.mo and b/oioioi/_locale/locale/pl/LC_MESSAGES/django.mo differ
diff --git a/oioioi/_locale/locale/pl/LC_MESSAGES/django.po b/oioioi/_locale/locale/pl/LC_MESSAGES/django.po
index a4e9d60b5..b82f32b4b 100644
--- a/oioioi/_locale/locale/pl/LC_MESSAGES/django.po
+++ b/oioioi/_locale/locale/pl/LC_MESSAGES/django.po
@@ -3,7 +3,6 @@
 # This file is distributed under the same license as the PACKAGE package.
 # 
 # Translators:
-# Translators:
 # Accounts-Payable - Alkemics, 2015
 # Alek Tudruj <aleksanderwt@gmail.com>, 2022
 # Alicja Kluczek <alicja2602@gmail.com>, 2021-2022
@@ -29,6 +28,7 @@
 # Jan Jakubowski, 2023
 # Joanna Wojciechowska, 2021
 # Kacper Lewandowski, 2022
+# Kamila Godlewska, 2025
 # Kamil Szymczak, 2024-2025
 # konrad … <konrad.krulikowski@gmail.com>, 2016-2020
 # Maciej Dębski <md319428@students.mimuw.edu.pl>, 2014
@@ -1039,6 +1039,11 @@ msgstr "Zapisz jako nowy"
 msgid "Save and add another"
 msgstr "Zapisz i dodaj do innego"
 
+#: teachers/templates/teachers/change_form.py
+msgctxt "teacher object"
+msgid "Save and add another"
+msgstr "Zapisz i dodaj kolejnego"
+
 #: base/templates/admin/submit_line.html:14
 #: base/templates/admin/submit_line.html:30
 #| msgid "Saved for diffing"
@@ -4841,6 +4846,20 @@ msgstr "miasto"
 msgid "school"
 msgstr "szkoła"
 
+#: teacher translation is needed in places when "dopełniacz" form is needed
+msgid "teacher"
+msgstr "nauczyciela"
+
+msgid "teachers"
+msgstr "nauczycieli"
+
+msgid "join date"
+msgstr "data dołączenia"
+
+#: mp/models.py:29 oi/models.py:149 teachers/admin.py:26
+msgid "Delete selected teachers"
+msgstr "Usuń wybranych nauczycieli"
+
 #: mp/models.py:34
 #| msgid "team name"
 msgid "teacher's name"
@@ -4993,7 +5012,11 @@ msgstr "-- szkoła usunięta --"
 #: oi/admin.py:177 oi/templates/oi/sensitive_participant_info.html:15
 #: teachers/forms.py:32 teachers/forms.py:76
 msgid "School"
-msgstr "Szkola"
+msgstr "Szkoła"
+
+msgctxt "teacher object"
+msgid "Active"
+msgstr "Aktywny"
 
 #: oi/controllers.py:148
 msgid "Polish Olympiad in Informatics - Online"
diff --git a/oioioi/teachers/admin.py b/oioioi/teachers/admin.py
index 78e0cc076..a7fbfa007 100644
--- a/oioioi/teachers/admin.py
+++ b/oioioi/teachers/admin.py
@@ -22,6 +22,16 @@ class TeacherAdmin(admin.ModelAdmin):
     search_fields = ["school", "user__username", "user__first_name", "user__last_name", "user__email", "join_date"]
 
     form = AdminTeacherForm
+    change_form_template = "teachers/change_form.html"
+
+    # Override parent's function to ensure proper translation
+    def get_actions(self, request):
+        actions = super().get_actions(request)
+        if 'delete_selected' in actions:
+            function, name, short_description = actions['delete_selected']
+            new_description = _("Delete selected teachers")
+            actions['delete_selected'] = (function, name, new_description)
+        return actions
 
     def has_add_permission(self, request):
         return request.user.is_superuser
diff --git a/oioioi/teachers/forms.py b/oioioi/teachers/forms.py
index d0d5474bd..1d3011c40 100644
--- a/oioioi/teachers/forms.py
+++ b/oioioi/teachers/forms.py
@@ -3,6 +3,7 @@
 from django.urls import reverse
 from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
+from django.utils.translation import pgettext_lazy as p_
 
 from oioioi.base.utils.user_selection import UserSelectionField
 from oioioi.contests.forms import SimpleContestForm
@@ -49,6 +50,9 @@ class AdminTeacherForm(forms.ModelForm):
     class Meta:
         model = Teacher
         fields = ["user", "school", "is_active"]
+        labels = { # Needed for the ability of proper translation of 'is_active' to PL
+            "is_active": p_("teacher object", "Active"),
+        }
 
     user = UserSelectionField(label=_("Username"))
 
diff --git a/oioioi/teachers/migrations/0003_alter_teacher_options_alter_teacher_join_date.py b/oioioi/teachers/migrations/0003_alter_teacher_options_alter_teacher_join_date.py
new file mode 100644
index 000000000..e24263470
--- /dev/null
+++ b/oioioi/teachers/migrations/0003_alter_teacher_options_alter_teacher_join_date.py
@@ -0,0 +1,22 @@
+# Generated by Django 5.2.9 on 2025-12-16 12:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('teachers', '0002_teacher_join_date'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='teacher',
+            options={'permissions': (('teacher', 'Is a teacher'),), 'verbose_name': 'teacher', 'verbose_name_plural': 'teachers'},
+        ),
+        migrations.AlterField(
+            model_name='teacher',
+            name='join_date',
+            field=models.DateField(auto_now_add=True, verbose_name='join date'),
+        ),
+    ]
diff --git a/oioioi/teachers/models.py b/oioioi/teachers/models.py
index 0109eb98c..5f1fd2280 100644
--- a/oioioi/teachers/models.py
+++ b/oioioi/teachers/models.py
@@ -18,10 +18,12 @@ class Teacher(models.Model):
     user = models.OneToOneField(User, primary_key=True, verbose_name=_("user"), on_delete=models.CASCADE)
     is_active = models.BooleanField(default=False, verbose_name=_("active"))
     school = models.CharField(max_length=255, verbose_name=_("school"))
-    join_date = models.DateField(auto_now_add=True)
+    join_date = models.DateField(auto_now_add=True, verbose_name=_("join date"))
 
     class Meta:
         permissions = (("teacher", _("Is a teacher")),)
+        verbose_name = _("teacher")
+        verbose_name_plural = _("teachers")
 
     def __str__(self):
         return str(self.user)
diff --git a/oioioi/teachers/templates/teachers/change_form.html b/oioioi/teachers/templates/teachers/change_form.html
new file mode 100644
index 000000000..da5ee9fb9
--- /dev/null
+++ b/oioioi/teachers/templates/teachers/change_form.html
@@ -0,0 +1,69 @@
+{% extends "admin/change_form.html" %}
+{% load i18n admin_urls %}
+
+{# Override buttons so they can be translated properly #}
+{% block submit_buttons_bottom %}
+<div class="submit-row d-none d-md-flex breadcrumb">
+    {% if show_delete_link and original %}
+        {% url opts|admin_urlname:'delete' original.pk|admin_urlquote as delete_url %}
+        <a class="btn btn-danger deletelink" href="{% add_preserved_filters delete_url %}" class="deletelink">{% translate "Delete" %}</a>
+    {% endif %}
+
+    <div class="ml-auto">
+    {% if show_archive %}<a class="btn btn-warning" href="{% url 'confirm_archive_contest' %}">{% translate "Archive" %}</a>{% endif %}
+    {% if show_unarchive %}<a class="btn btn-warning" href="{% url 'unarchive_contest' %}">{% translate "Unarchive" %}</a>{% endif %}
+
+    {% if has_add_permission and change and save_as %}
+        <input class="btn btn-secondary" type="submit" value="{% translate 'Save as new' %}" name="_saveasnew">
+    {% endif %}
+
+    {% if has_add_permission %}
+        <input class="btn btn-secondary" type="submit" value="{% translate 'Save and add another' context 'teacher object' %}" name="_addanother">
+    {% endif %}
+
+    {% if has_change_permission or has_add_permission %}
+        <input class="btn btn-secondary" type="submit" value="{% if can_change %}{% translate 'Save and continue editing' %}{% else %}{% translate 'Save and view' %}{% endif %}" name="_continue">
+    {% endif %}
+
+    {% if has_change_permission or has_add_permission %}
+        <input type="submit" value="{% translate 'Save' %}" class="btn btn-primary" name="_save">
+    {% endif %}
+
+    {% if show_close %}
+        <a class="btn btn-warning" href="{% url opts|admin_urlname:'changelist' %}" class="closelink">{% translate 'Close' %}</a>
+    {% endif %}
+    </div>
+</div>
+
+<div class="submit-row d-md-none breadcrumb py-2 px-3">
+    <div class="nav nav-pills nav-fill flex-fill">
+        {% if show_delete_link and original %}
+            {% url opts|admin_urlname:'delete' original.pk|admin_urlquote as delete_url %}
+            <a class="nav-item m-1 btn btn-danger deletelink" href="{% add_preserved_filters delete_url %}" class="deletelink">{% translate "Delete" %}</a>
+        {% endif %}
+
+        {% if show_archive %}<a class="nav-item m-1 btn btn-warning" href="{% url 'confirm_archive_contest' %}">{% translate "Archive" %}</a>{% endif %}
+        {% if show_unarchive %}<a class="nav-item m-1 btn btn-warning" href="{% url 'unarchive_contest' %}">{% translate "Unarchive" %}</a>{% endif %}
+
+        {% if has_add_permission and change and save_as %}
+            <input class="nav-item m-1 btn btn-secondary" type="submit" value="{% translate 'Save as new' %}" name="_saveasnew">
+        {% endif %}
+
+        {% if has_add_permission %}
+            <input class="nav-item m-1 btn btn-secondary" type="submit" value="{% translate 'Save and add another' context 'teacher object' %}" name="_addanother">
+        {% endif %}
+
+        {% if has_change_permission or has_add_permission %}
+            <input class="nav-item m-1 btn btn-secondary" type="submit" value="{% if can_change %}{% translate 'Save and continue editing' %}{% else %}{% translate 'Save and view' %}{% endif %}" name="_continue">
+        {% endif %}
+
+        {% if has_change_permission or has_add_permission %}
+            <input type="submit" value="{% translate 'Save' %}" class="nav-item m-1 btn btn-primary" name="_save">
+        {% endif %}
+
+        {% if show_close %}
+            <a class="nav-item m-1 btn btn-warning" href="{% url opts|admin_urlname:'changelist' %}" class="closelink">{% translate 'Close' %}</a>
+        {% endif %}
+    </div>
+</div>
+{% endblock %}
\ No newline at end of file