Enrolling

TR-YOS Group Course — Starting December 2026

An 18-week live TR-YOS group course on our own online classroom: 81 hours of teaching, in classes of up to 6 grouped by level.

Taught in Turkish, English or Persian: you choose

The Persian class runs only if enough students enrol. If it doesn't, students who chose Persian join the English class.

Starts
1 December 2026
Enrol by
28 November 2026
Length
18 weeks · 81 hours
Days and times
Tue + Thu 19:00–20:30 · Sat 13:00–16:15

All times are Türkiye time (UTC+3).

Single payment

€941

Paid in one go

Pay and enrol

2 instalments

€515/month

€1,030 in total

Enrol with instalments
  • Not happy after the first week? 100% refund We do not offer free trial lessons. Payment is required before your first lesson.
  • Lessons cancelled less than 3 hours before the start count as taken. Full terms

Other TR-YOS start dates:November 2027All start dates

Student attending a live one-to-one online lesson

Target test: TR-YOS 2027

ÖSYM runs TR-YOS and announces its dates in its own exam calendar. ÖSYM has not published the 2027 TR-YOS dates yet, and each date it has not published is marked below. The programme is planned around a target date and will be adjusted, if needed, once ÖSYM announces the real ones.

Test day
Not published yet
Application dates
Not published yet
Results
Not published yet
The 2026 sittings
2026-TR-YOS/1: 12 April 2026 · 2026-TR-YOS/2: 11 October 2026
This programme's planning target
12 April 2027 · not a date ÖSYM has announced
This group's last lesson
Tuesday 6 April 2027

Source: ÖSYM Sınav Takvimi. Checked on 23 October 2026.

Key Dates

  1. Last day to enrol

    3 days before the course starts.

  2. First lesson

    19:00 · Basic Mathematics Test — Number Properties, Divisibility and Remainders

  3. Last main-phase lesson

    The last of 48 topic lessons.

  4. Mock camp begins

    12 full mocks at weekends; analyses on Tuesday evenings.

  5. No lessons

    Made up on 12 March 2027, same time.

  6. Make-up lesson

    In place of 9 March 2027, at 19:00.

  7. Last lesson

    The last mock analysis.

Weekly Timetable

Tuesday

  • 19:00–20:30TR-YOS Basic Mathematics Test

Thursday

  • 19:00–20:30TR-YOS Numerical Aptitude Test

Saturday

  • 13:00–14:30TR-YOS Basic Mathematics Test (geometry)
  • 14:45–16:15TR-YOS Numerical Aptitude / Basic Mathematics workshop
  • Tuesday and Thursday 19:00-20:30, Saturday 13:00-14:30 and 14:45-16:15 = 4 lessons a week × 90 minutes = 6 hrs
  • Last 6 weeks (mock-exam camp): two full TR-YOS mocks a week (Saturday and Sunday) and a live mock review on Tuesdays, 19:00–20:30.
  • Tuesday 9 March 2027: no lesson; the make-up lesson (analysis of mock exams 3–4) is on Friday 12 March 2027 at 19:00.

Who is the TR-YOS 2027 group for?

School year
Lessons run from 1 December 2026 to 6 April 2027, on Tuesday and Thursday evenings and Saturday afternoons. That runs from winter into spring.
Applications
Universities that accept TR-YOS take applications from international students on their own calendars. Check each university's page for whether it asks for TR-YOS, the score it sets and its deadline.
Planning
The main phase ends on 23 February 2027; the mock camp from 27 February 2027 has 12 full TR-YOS mocks at weekends and live analysis lessons on Tuesday evenings.

ÖSYM's dates and each university's entry conditions are announced afresh every year; check ÖSYM's and the universities' own pages.

Lesson-by-Lesson Calendar

The date, time and topic of all 54 live lessons.

TR-YOS December 2026 lesson calendar
DateTopic
1 Dec 2026Tue19:00–20:30Basic Mathematics Test — Number Properties, Divisibility and Remainders
3 Dec 2026Thu19:00–20:30Numerical Aptitude Test — Number Sequences
5 Dec 2026Sat13:00–14:30Basic Mathematics Test — Angle and Length Relationships in Triangles
5 Dec 2026Sat14:45–16:15Numerical Aptitude Test — Numerical Tables and Matrices
8 Dec 2026Tue19:00–20:30Basic Mathematics Test — Exponents, Radicals and Absolute Value
10 Dec 2026Thu19:00–20:30Numerical Aptitude Test — Defined Operations and Symbol Logic
12 Dec 2026Sat13:00–14:30Basic Mathematics Test — Special Triangles and Similarity
12 Dec 2026Sat14:45–16:15Basic Mathematics Test — Advanced Workshop: Exponents, Radicals and Absolute Value
15 Dec 2026Tue19:00–20:30Basic Mathematics Test — Algebraic Identities and Factoring
17 Dec 2026Thu19:00–20:30Numerical Aptitude Test — Coding and Ciphers
19 Dec 2026Sat13:00–14:30Basic Mathematics Test — Cevians and Area in Triangles
19 Dec 2026Sat14:45–16:15Numerical Aptitude Test — Figure Sequences
  • 54 live lessons × 90 minutes = 81 hours: 48 main lessons and 6 live mock-analysis lessons, plus 12 full TR-YOS mock exams in the mock camp.
  • Main phase: Tuesday and Thursday 19:00–20:30, Saturday 13:00–14:30 and 14:45–16:15. Mock camp: two mocks each weekend and a live analysis on Tuesday evening.

What's Included

  • 81 hours of live online lessons
  • 24 places, taught in classes of up to 6 grouped by level
  • 20 TR-YOS practice tests included
  • TR-YOS Question Bank, full access included
  • TestPrep AI Tutor talks you through your practice-test mistakes (free on your first 2)
  • Advanced performance analysis: accuracy by section, topic and subtopic; results on easy, medium and hard questions; time use in practice tests (rushed, on time, slow); your 6 weakest topics, each with a link to practise it in the question bank; weekly progress chart
  • A personal study plan written by TestPrep
  • Homework, with your progress tracked in your dashboard
  • Questions answered within 24 hours
  • A weekly progress report to the parent, when you add a parent's email
  • Every lesson recorded, and watchable for 14 days
  • All course materials included

The question bank opens on your account once the first week is over; the practice tests on the day of the last topic lesson.

About the TR-YOS course

Frequently Asked Questions

When is TR-YOS 2027?▾

ÖSYM has not yet published the 2027 TR-YOS dates in its exam calendar (as of 23 October 2026). In 2026 TR-YOS was held twice: on 12 April 2026 and 11 October 2026. This programme is planned around a target date of 12 April 2027; that is not a date ÖSYM has announced, and the programme will be adjusted if needed once ÖSYM announces the real dates.

When does the mock camp start, and how many mocks are there?▾

The camp starts on Saturday 27 February 2027 and the last mock is on Sunday 4 April 2027. There are 12 full TR-YOS mocks, taken online at weekends and analysed in 6 live lessons on Tuesday evenings, 19:00–20:30.

When do the main lessons end?▾

The 48 main lessons run from Tuesday 1 December 2026 to Tuesday 23 February 2027, on Tuesday and Thursday evenings and Saturday afternoons. The last lesson is on Tuesday 6 April 2027.

Are there days or weeks without lessons in this group?▾

Every week has lessons, but some days' lessons have moved to another day. There is no lesson on Tuesday 9 March 2027; it moves to Friday 12 March 2027 at the same time (19:00). It is still 54 live lessons.

What language is the TR-YOS group course taught in?▾

You can follow the lessons in Turkish, English or Persian. It is one programme, so the lessons, times, calendar and fee are the same whichever you choose. You pick your language when you enrol, before the payment step. The Persian class runs only if enough students enrol. If it doesn't, students who chose Persian join the English class.

When does the December 2026 TR-YOS class start?▾

It starts on 1 December 2026 and ends on 6 April 2027: 18 weeks. The enrolment deadline is 28 November 2026.

When and how are the lessons taught?▾

Lessons are taught live online on Tuesday, Thursday and Saturday. The course has 81 hours of live teaching in all (Türkiye time). Every lesson is recorded, and you can watch the recording for 14 days.

How big are the groups?▾

A group course takes 24 students, taught in classes of at most 6 because the group is split by level. With so few students in a class, everyone gets to ask questions and have their work looked at.

How much is the TR-YOS group course?▾

The December 2026 class costs €941 as a single payment, or 2 monthly instalments of €515. Card payments are processed securely through Stripe. Eligible one-off payments also offer bank transfer; enrolment completes after our team confirms receipt. Instalments are paid by card only.

Can I get my money back if the course isn't for me?▾

Yes. If you're not happy after the first week, we refund 100% of the fee. After the first week, group course fees are not refunded. That's why the question bank and practice tests included with the course only open once the first week is over. We do not offer free trial lessons. Payment is required before your first lesson.

What happens if the group doesn't open?▾

A group opens when enough students have enrolled. If there are not enough enrolments, you choose what happens to your payment: a full refund, a place in the next group to start, or one-to-one lessons of the same value.

What if I miss a lesson?▾

Every live lesson is recorded. Watch the one you missed from your dashboard within 14 days of the lesson, and you'll keep pace with the group.

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