Education in Udon Thani, Thailand: official figures
In the 2024 (B.E. 2567) O-NET national tests, Grade 6 students in Udon Thani averaged Thai 52.8, maths 28.9, science 42.2, English 32.8 (marks out of 100). The national averages were Thai 54.2, maths 29.2, science 42.9, English 33.5. Across the four subjects Udon Thani averaged 39.2 against 39.9 nationally, ranking 36th lowest of 77 provinces.
How well do Grade 9 students in Udon Thani do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 9 students in Udon Thani averaged Thai 45.3, maths 25.2, science 32.8, English 29.5 (marks out of 100). The national averages were Thai 48.9, maths 26.5, science 34.2, English 30.9. Across the four subjects Udon Thani averaged 33.2 against 35.2 nationally, ranking 15th lowest of 77 provinces.
Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copyHow well do Grade 12 students in Udon Thani do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 12 students in Udon Thani averaged Thai 40.3, maths 19.8, science 28.0, English 28.6, social studies 34.2 (marks out of 100). The national averages were Thai 42.2, maths 21.8, science 29.0, English 30.6, social studies 35.8. Across the five subjects Udon Thani averaged 30.2 against 31.9 nationally, ranking 12th lowest of 77 provinces.
Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copyHow many students take the O-NET in Udon Thani?
13,195 Grade 6, 11,313 Grade 9 and 5,437 Grade 12 students in Udon Thani sat the Thai-language O-NET test in 2024 (B.E. 2567).
Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copyAre school test scores in Udon Thani improving?
The average O-NET mark in Udon Thani moved from Grade 6 40.6 to 39.2, Grade 9 33.5 to 33.2 and Grade 12 28.6 to 30.2 between 2023 and 2024 (average of the subject averages; each year's test differs, so compare with caution).
Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copyHow good is English in schools in Udon Thani?
In English, students in Udon Thani averaged 32.8 in Grade 6, 29.5 in Grade 9 and 28.6 in Grade 12 in the 2024 O-NET; the national averages were 33.5, 30.9 and 30.6.
Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copyHow Udon Thani compares with other provinces
O-NET average mark, Grade 6 (2024 (B.E. 2567))
Udon Thani ranks 42 of 77, highest first. Unweighted average of the subject averages (Thai, maths, science, English), marks out of 100.
| Rank | Region | O-NET average mark, Grade 6 |
|---|---|---|
| 39 | Sing Buri | 39.6 |
| 40 | Prachin Buri | 39.4 |
| 41 | Chachoengsao | 39.4 |
| 42 | Udon Thani | 39.2 |
| 43 | Lop Buri | 38.9 |
| 44 | Nakhon Sawan | 38.8 |
| 45 | Ranong | 38.8 |
O-NET average mark, Grade 9 (2024 (B.E. 2567))
Udon Thani ranks 63 of 77, highest first. Unweighted average of the subject averages (Thai, maths, science, English), marks out of 100.
| Rank | Region | O-NET average mark, Grade 9 |
|---|---|---|
| 60 | Si Sa Ket | 33.3 |
| 61 | Kamphaeng Phet | 33.3 |
| 62 | Phetchabun | 33.3 |
| 63 | Udon Thani | 33.2 |
| 64 | Ubon Ratchathani | 33.1 |
| 65 | Amnat Charoen | 33.0 |
| 66 | Kalasin | 33.0 |
O-NET average mark, Grade 12 (2024 (B.E. 2567))
Udon Thani ranks 66 of 77, highest first. Unweighted average of the subject averages (Thai, maths, science, English and social studies), marks out of 100.
| Rank | Region | O-NET average mark, Grade 12 |
|---|---|---|
| 63 | Mae Hong Son | 30.4 |
| 64 | Loei | 30.2 |
| 65 | Nong Bua Lam Phu | 30.2 |
| 66 | Udon Thani | 30.2 |
| 67 | Roi Et | 30.2 |
| 68 | Prachin Buri | 30.1 |
| 69 | Bueng Kan | 30.1 |
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Sources
- National Statistical Office of Thailand, from National Institute of Educational Testing Service results: O-NET (Ordinary National Educational Test) average scores and number of candidates by province, Grades 6, 9 and 12, B.E. 2566 and 2567 (2023 and 2024), read 24 October 2026 · saved copy (SHA-256 a3f8bdbd67f1…)
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