Open University uses stage weighting. Enter your best-scoring credits at Stage 2 and Stage 3.
Stage 2 (usually weighted 1)
Stage 3 (usually weighted 2)
How the Open University classifies degrees
The Open University uses stage weighting rather than the year-based weightings of most other UK universities. Your honours classification is worked out from your best-scoring credits at each stage — usually 120 credits from Stage 2 and 120 credits from Stage 3 of your named degree.
The OU weighting formula
For most OU honours degrees:
Overall % = (Stage 2 average × 1 + Stage 3 average × 2) ÷ 3
In other words, Stage 3 counts double. So if you averaged 62% at Stage 2 and 71% at Stage 3, your overall is (62 + 71×2) ÷ 3 = 68% — a 2:1.
OU classification boundaries
Once you have the weighted overall, the standard UK honours boundaries apply:
| Class | Weighted overall |
|---|---|
| First-class honours | 70%+ |
| Upper second (2:1) | 60–69% |
| Lower second (2:2) | 50–59% |
| Third-class | 40–49% |
Borderline cases
The OU applies discretion at borderlines. If your weighted average is within a small band below the next classification (typically 1–2%), the exam board may look at the pattern of your individual module scores. Consistently high Stage 3 marks help push you into the higher class.
What counts?
OU uses the best-scoring 120 credits at Stage 2 and the best-scoring 120 credits at Stage 3, provided they qualify for your named degree. Some optional modules may not count if they're outside your degree pathway — always check the current classification rules on the OU StudentHome site for your specific degree programme.
OU vs traditional universities
Traditional UK universities often weight final year 60–67% and second year 33–40%; OU uses a cleaner 2:1 (Stage 3 : Stage 2). This means Stage 3 performance is even more critical at the OU than in a comparable brick university.
Master's-level Open University
OU Master's degrees follow the standard UK Distinction/Merit/Pass system. See our UK Masters Calculator.
Frequently asked questions
How does Open University calculate degree classification?
Does Stage 1 count towards my OU classification?
Which credits does the OU use?
What is a good OU classification?
Are OU degree classifications the same as brick universities?
Rules can differ by degree programme. Always check your official OU degree regulations.