Education in Phetchaburi, Thailand: official figures

In the 2024 (B.E. 2567) O-NET national tests, Grade 6 students in Phetchaburi averaged Thai 57.0, maths 32.2, science 45.0, English 34.6 (marks out of 100). The national averages were Thai 54.2, maths 29.2, science 42.9, English 33.5. Across the four subjects Phetchaburi averaged 42.2 against 39.9 nationally, ranking 14th highest of 77 provinces.

O-NET Grade 6 average mark (2024)

42.2

2024

O-NET Grade 9 average mark (2024)

36.2

2024

O-NET Grade 12 average mark (2024)

34.5

2024

How well do Grade 9 students in Phetchaburi do in the O-NET exams?

In the 2024 (B.E. 2567) O-NET national tests, Grade 9 students in Phetchaburi averaged Thai 50.5, maths 28.8, science 34.9, English 30.6 (marks out of 100). The national averages were Thai 48.9, maths 26.5, science 34.2, English 30.9. Across the four subjects Phetchaburi averaged 36.2 against 35.2 nationally, ranking 19th highest of 77 provinces.

Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copy

How well do Grade 12 students in Phetchaburi do in the O-NET exams?

In the 2024 (B.E. 2567) O-NET national tests, Grade 12 students in Phetchaburi averaged Thai 46.2, maths 26.0, science 29.8, English 34.6, social studies 35.9 (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 Phetchaburi averaged 34.5 against 31.9 nationally, ranking 9th highest of 77 provinces.

Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copy

How many students take the O-NET in Phetchaburi?

3,482 Grade 6, 3,052 Grade 9 and 991 Grade 12 students in Phetchaburi 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 copy

Are school test scores in Phetchaburi improving?

The average O-NET mark in Phetchaburi moved from Grade 6 42.7 to 42.2, Grade 9 35.0 to 36.2 and Grade 12 32.0 to 34.5 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 copy

How good is English in schools in Phetchaburi?

In English, students in Phetchaburi averaged 34.6 in Grade 6, 30.6 in Grade 9 and 34.6 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 copy

How Phetchaburi compares with other provinces

O-NET average mark, Grade 6 (2024 (B.E. 2567))

Phetchaburi ranks 14 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
11	Lampang	42.6
12	Samut Prakan	42.6
13	Chumphon	42.4
14	Phetchaburi	42.2
15	Pathum Thani	42.2
16	Prachuap Khiri Khan	42.1
17	Samut Sakhon	42.1

Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copy

O-NET average mark, Grade 9 (2024 (B.E. 2567))

Phetchaburi ranks 19 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
16	Songkhla	36.4
17	Phitsanulok	36.4
18	Trat	36.2
19	Phetchaburi	36.2
20	Chiang Rai	36.0
21	Lampang	36.0
22	Chumphon	35.8

Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copy

O-NET average mark, Grade 12 (2024 (B.E. 2567))

Phetchaburi ranks 9 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
6	Samut Songkhram	34.8
7	Nonthaburi	34.7
8	Trang	34.6
9	Phetchaburi	34.5
10	Nakhon Nayok	34.4
11	Satun	34.4
12	Songkhla	34.3

Source: National Statistical Office of Thailand, from National Institute of Educational Testing Service results · saved copy

More on Phetchaburi: overview · economy and jobs · health · poverty and living standards · Thailand

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…)

Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.