Education in Nong Khai, Thailand: official figures
In the 2024 (B.E. 2567) O-NET national tests, Grade 6 students in Nong Khai averaged Thai 52.1, maths 26.8, science 41.8, English 30.2 (marks out of 100). The national averages were Thai 54.2, maths 29.2, science 42.9, English 33.5. Across the four subjects Nong Khai averaged 37.7 against 39.9 nationally, ranking 22nd lowest of 77 provinces.
How well do Grade 9 students in Nong Khai do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 9 students in Nong Khai averaged Thai 46.0, maths 24.8, science 33.1, 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 Nong Khai averaged 33.4 against 35.2 nationally, ranking 19th 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 Nong Khai do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 12 students in Nong Khai averaged Thai 40.8, maths 20.8, science 28.4, English 28.8, social studies 34.7 (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 Nong Khai averaged 30.7 against 31.9 nationally, ranking 20th 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 Nong Khai?
4,390 Grade 6, 3,629 Grade 9 and 1,752 Grade 12 students in Nong Khai 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 Nong Khai improving?
The average O-NET mark in Nong Khai moved from Grade 6 39.9 to 37.7, Grade 9 33.6 to 33.4 and Grade 12 28.7 to 30.7 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 Nong Khai?
In English, students in Nong Khai averaged 30.2 in Grade 6, 29.5 in Grade 9 and 28.8 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 Nong Khai compares with other provinces
O-NET average mark, Grade 6 (2024 (B.E. 2567))
Nong Khai ranks 56 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 |
|---|---|---|
| 53 | Ang Thong | 37.9 |
| 54 | Buri Ram | 37.9 |
| 55 | Phichit | 37.8 |
| 56 | Nong Khai | 37.7 |
| 57 | Chai Nat | 37.6 |
| 58 | Sa Kaeo | 37.6 |
| 59 | Yasothon | 37.3 |
O-NET average mark, Grade 9 (2024 (B.E. 2567))
Nong Khai ranks 59 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 |
|---|---|---|
| 56 | Chai Nat | 33.6 |
| 57 | Sakon Nakhon | 33.5 |
| 58 | Saraburi | 33.4 |
| 59 | Nong Khai | 33.4 |
| 60 | Si Sa Ket | 33.3 |
| 61 | Kamphaeng Phet | 33.3 |
| 62 | Phetchabun | 33.3 |
O-NET average mark, Grade 12 (2024 (B.E. 2567))
Nong Khai ranks 58 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 |
|---|---|---|
| 55 | Maha Sarakham | 31.0 |
| 56 | Nakhon Ratchasima | 30.9 |
| 57 | Saraburi | 30.7 |
| 58 | Nong Khai | 30.7 |
| 59 | Phetchabun | 30.5 |
| 60 | Khon Kaen | 30.4 |
| 61 | Chaiyaphum | 30.4 |
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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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