MathFyx — grading written work, with the teacher in charge

MathFyx helps mathematics, physics and programming teachers at secondary schools and universities grade written work and homework. Artificial intelligence compares a piece of work with the reference solution, suggests points and written feedback, and marks mistakes directly on the page. Every grade is then reviewed and signed off by the teacher — without that sign-off it never reaches a student.

How it works

  • The teacher uploads a reference solution and the students' work — phone photographs or PDFs.
  • MathFyx detects the exercises and their point values and suggests a grade for each piece of work.
  • The teacher sees the work, the reference solution and the suggestion side by side, adjusts points or comments, and signs off the grade.
  • The finished grading can be downloaded as a PDF, sent to Google Classroom, or sent to students as a message in EduPage.

For programming, MathFyx transcribes code from paper, runs it against tests in an isolated environment, can propose tests from the reference solution and the smallest fix for a failing program, and flags similar solutions between students.

Google Classroom integration

A teacher can connect MathFyx to their Google Classroom account. The connection exists only so the teacher does not have to copy assignments and grades by hand:

  • it reads the teacher's courses and the students in a course, so that work is matched to the right student;
  • it creates an assignment or uses an existing one, and retrieves submitted work;
  • it writes grades as drafts and attaches a feedback PDF to the student's submission — the student sees them only when the teacher returns them in Classroom.

MathFyx reads no files in Google Drive other than those it creates itself or that the teacher explicitly selects, and does not use Google data for advertising or to train artificial intelligence models. Details are in the Privacy Policy.

EduPage integration

A school that uses EduPage can send students their grading there directly from MathFyx. The teacher signs in with their EduPage teacher account, and MathFyx then:

  • reads the school's classes and students, so the teacher can match each piece of work to the right student — MathFyx only suggests the match, the teacher confirms it;
  • sends each student, and their parents if the teacher chooses, a message with the points and a feedback PDF — only signed-off grading, and only when the teacher starts it.

The EduPage password is not stored; MathFyx keeps only the encrypted sign-in until EduPage ends it. MathFyx does not write grades into the EduPage grade book and does not download work from EduPage.

Who it is for

MathFyx is used by schools and universities. Accounts are created by the institution's administrator; there is no public sign-up. If you are interested in the service, write to info@mathfyx.sk.