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Wales · theory testing

Merthyr Tydfil
Theory test centre.

Official results, the context behind them and a practical way to plan your next step.

Find local tuition Compare this centre Official centre information
41.1%
Theory pass rate · 2025/26
13,427
Tests taken · 2025/26
Not published
Median completed wait
Not published
Forward availability measure

Results: official source tables. Missing values are not zero. Definitions and limitations.

The wider picture

Pass rates over time

Compare the same test group across published periods.

Period Tests Passes Pass rate
2020/21 4,843 2,674 55.2%
2021/22 10,874 5,182 47.7%
2022/23 11,882 4,910 41.3%
2023/24 12,526 5,341 42.6%
2024/25 13,544 5,484 40.5%
2025/26 13,427 5,519 41.1%

Candidate mix and repeated attempts affect these figures. The highest rate does not identify the easiest test for you.

Plan the practicalities

Before you book

  • Agree readiness and test-day car use with your instructor.
  • Check the current venue address, facilities and offered services.
  • Use the correct official booking service for your nation.
  • Check any support or adjustments before the appointment.
Check the official venue

A centre’s statistical name may not identify the latest building. Any address must be checked against your booking confirmation.

Build a realistic budget

Include lessons, official fees and test-day car use.

Check your readiness

Use a structured conversation with your instructor.

Plan travel and conditions

Official road, public transport and weather sources.

Suggest a correction to this record. For a booking issue, contact the official test authority.

Other centres in the region

All centres
Theory testWales

Bala

Official test statistics

Pass rate
43.1%
2025/26
Tests in period
540
Tests, not unique people
Explore this centre
Theory testWales

Bangor

Official test statistics

Pass rate
43.6%
2025/26
Tests in period
8,034
Tests, not unique people
Explore this centre

These are regional comparisons, not a list of permitted booking transfers or the closest centres by travel time.