Education in Phra Nakhon Si Ayutthaya, Thailand: official figures
In the 2024 (B.E. 2567) O-NET national tests, Grade 6 students in Phra Nakhon Si Ayutthaya averaged Thai 55.5, maths 29.5, science 42.9, English 33.9 (marks out of 100). The national averages were Thai 54.2, maths 29.2, science 42.9, English 33.5. Across the four subjects Phra Nakhon Si Ayutthaya averaged 40.4 against 39.9 nationally, ranking 32nd highest of 77 provinces.
How well do Grade 9 students in Phra Nakhon Si Ayutthaya do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 9 students in Phra Nakhon Si Ayutthaya averaged Thai 47.1, maths 25.1, science 32.9, English 29.7 (marks out of 100). The national averages were Thai 48.9, maths 26.5, science 34.2, English 30.9. Across the four subjects Phra Nakhon Si Ayutthaya averaged 33.7 against 35.2 nationally, ranking 25th 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 Phra Nakhon Si Ayutthaya do in the O-NET exams?
In the 2024 (B.E. 2567) O-NET national tests, Grade 12 students in Phra Nakhon Si Ayutthaya averaged Thai 40.0, maths 18.9, science 27.0, English 27.3, 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 Phra Nakhon Si Ayutthaya averaged 29.5 against 31.9 nationally, ranking 5th 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 Phra Nakhon Si Ayutthaya?
7,864 Grade 6, 5,839 Grade 9 and 2,492 Grade 12 students in Phra Nakhon Si Ayutthaya 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 Phra Nakhon Si Ayutthaya improving?
The average O-NET mark in Phra Nakhon Si Ayutthaya moved from Grade 6 41.6 to 40.4, Grade 9 33.8 to 33.7 and Grade 12 29.5 to 29.5 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 Phra Nakhon Si Ayutthaya?
In English, students in Phra Nakhon Si Ayutthaya averaged 33.9 in Grade 6, 29.7 in Grade 9 and 27.3 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 Phra Nakhon Si Ayutthaya compares with other provinces
O-NET average mark, Grade 6 (2024 (B.E. 2567))
Phra Nakhon Si Ayutthaya ranks 32 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 |
|---|---|---|
| 29 | Songkhla | 40.8 |
| 30 | Chiang Mai | 40.5 |
| 31 | Surin | 40.5 |
| 32 | Phra Nakhon Si Ayutthaya | 40.4 |
| 33 | Krabi | 40.2 |
| 34 | Chiang Rai | 40.1 |
| 35 | Nakhon Ratchasima | 40.0 |
O-NET average mark, Grade 9 (2024 (B.E. 2567))
Phra Nakhon Si Ayutthaya ranks 53 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 |
|---|---|---|
| 50 | Buri Ram | 33.9 |
| 51 | Uthai Thani | 33.8 |
| 52 | Phichit | 33.7 |
| 53 | Phra Nakhon Si Ayutthaya | 33.7 |
| 54 | Satun | 33.7 |
| 55 | Nakhon Nayok | 33.6 |
| 56 | Chai Nat | 33.6 |
O-NET average mark, Grade 12 (2024 (B.E. 2567))
Phra Nakhon Si Ayutthaya ranks 73 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 |
|---|---|---|
| 70 | Si Sa Ket | 29.9 |
| 71 | Kanchanaburi | 29.8 |
| 72 | Chanthaburi | 29.5 |
| 73 | Phra Nakhon Si Ayutthaya | 29.5 |
| 74 | Sakon Nakhon | 29.4 |
| 75 | Yala | 27.6 |
| 76 | Narathiwat | 26.5 |
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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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