diff --git a/backend/app/coordinator/routes/students.py b/backend/app/coordinator/routes/students.py
index b640f78..e80ed76 100644
--- a/backend/app/coordinator/routes/students.py
+++ b/backend/app/coordinator/routes/students.py
@@ -100,12 +100,12 @@ def create_student(data: dict) -> dict:
 @bp.route("/upload/", methods=["POST"])
 @bp.input(FileSchema, location='form_and_files')
 @bp.output(MessageSchema)
-def upload_students(file: dict) -> dict:
+def upload_students(file: dict, mode: bool) -> dict:
     uploaded_file = file.get('file')
 
     if uploaded_file and is_allowed_extensions(uploaded_file.filename):
         try:
-            students = parse_csv(uploaded_file)
+            students = parse_csv(uploaded_file, mode)
             while True:
                 sliced_students = islice(students, 5)
                 list_of_students = list(sliced_students)
diff --git a/backend/app/coordinator/schemas.py b/backend/app/coordinator/schemas.py
index 048128f..f4e5fe3 100644
--- a/backend/app/coordinator/schemas.py
+++ b/backend/app/coordinator/schemas.py
@@ -51,6 +51,7 @@ class MessageSchema(ma.Schema):
 
 class FileSchema(ma.Schema):
     file = fields.Raw(type='file', required=True)
+    mode = fields.Bool(required=True)
 
 
 class StudentQuerySchema(ma.Schema):
diff --git a/backend/app/coordinator/utils.py b/backend/app/coordinator/utils.py
index 07605a6..e3abe2f 100644
--- a/backend/app/coordinator/utils.py
+++ b/backend/app/coordinator/utils.py
@@ -24,12 +24,12 @@ def check_columns(df: pd.DataFrame) -> bool:
     return flag
 
 
-def parse_csv(file) -> Generator[Student, Any, None]:
+def parse_csv(file, mode) -> Generator[Student, Any, None]:
     df = pd.read_csv(file)
 
     if not check_columns(df):
         raise InvalidNameOrTypeHeaderException
 
-    students = (Student(**dict(item.items(), email=f'student{randint(1, 300_000)}@gmail.com'))
+    students = (Student(**dict(item.items(), mode=mode))
                 for _, item in df.iterrows())
     return students
diff --git a/data/students.csv b/data/students.csv
index 8ba79b7..e6c49f3 100644
--- a/data/students.csv
+++ b/data/students.csv
@@ -1,9 +1,9 @@
-first_name,last_name,index,mode
-Patryk,Drzewiński,452790,1
-Adam,Skowronek,452791,1
-Mariia,Kuzmenko,452792,1
-Dominik,Cupał,452793,1
-Natalia,Wasik,452794,0
-Michalina,Gaj,452795,0
-Jan,Kowalski,452796,0
-Adrian,Kowalski,452797,1
\ No newline at end of file
+NAZWISKO,IMIE,INDEKS,PESEL,EMAIL
+Drzewiński,Patryk,452790,11111111111,patdrz1@st.amu.edu.pl
+Skowronek,Adam,452791,22222222222,adasko8@st.amu.edu.pl
+Kuzmenko,Mariia,452792,33333333333,markuz5@st.amu.edu.pl
+Cupał,Dominik,452793,44444444444,domcup@st.amu.edu.pl
+Wasik,Natalia,452794,,wasna@st.amu.edu.pl
+Gaj,Michalina,452795,,gajm@st.amu.edu.pl
+Kowalski,Jan,452796,55555555555,kowj@st.amu.edu.pl
+Kowalski,Adrian,452797,66666666666,kowa@st.amu.edu.pl
\ No newline at end of file
diff --git a/frontend/src/api/students.ts b/frontend/src/api/students.ts
index 8e9d734..c518ee8 100644
--- a/frontend/src/api/students.ts
+++ b/frontend/src/api/students.ts
@@ -34,8 +34,9 @@ export const getStudents = (
 export const createStudent = (payload: Student) =>
   axiosInstance.post('http://127.0.0.1:5000/api/coordinator/students/', payload)
 
-export const uploadStudents = (payload: FormData) =>
+export const uploadStudents = (payload: FormData, mode: Boolean) =>
   axiosInstance.post(
     'http://127.0.0.1:5000/api/coordinator/students/upload/',
     payload,
+    mode,
   )
diff --git a/frontend/src/views/coordinator/Students.tsx b/frontend/src/views/coordinator/Students.tsx
index 322ebec..d4003ee 100644
--- a/frontend/src/views/coordinator/Students.tsx
+++ b/frontend/src/views/coordinator/Students.tsx
@@ -40,7 +40,7 @@ const Students = () => {
 
   const { mutate: mutateUpload } = useMutation(
     'uploadStudents',
-    (payload: FormData) => uploadStudents(payload),
+    (payload: FormData) => uploadStudents(payload, mode),
     {
       onSuccess: () => refetchStudents(),
     },