Siem Reap province, Cambodia News: On February 26, 2020 at 9:30 am, five high school students fainted for unknown reasons at Svay Leu High School in Chup Leu village, Svay Leu district, Siem Reap province.
1. / Norn Ratha, Female, age 15, Ta Full Village, Back Hill, Grade 9
2/ Chhouk Srey Mom, a 16 year old female, in Anlong Thom village, Phnum Phnom mountain, grade 10
3/ Chhouk Miss, a 15-year-old female, in Anlong Thom Village, Back Hill, Grade 10
4/ Chhoeun Pya Yya, a 13 year old female, studying in Grade 7
5 / Srey Srey Nak, a 17 year old female, studying in Grade 11
The reason for this outbreak of fainting is not yet known, but it is not unusual for Cambodian students to faint in class, due to overheated and overfull classrooms, exam stress, or simply as a reaction to seeing someone else faint.

Lacking of fresh air or oxygen?

The Beetles c1964 were playing?

More Siem Reap schoolgirls faint...

Cambodia News, Siem Reap: A group of schoolgirls have fainted at another high school located in Svay Leu district, Siem Reap, on March 3, 2020 at 08:30 am.
Seven girls, aged between 13 and 16, fell down unconscious at the secondary school of Slor Village, Tral Village, Ta Siam Commune, Svay Leu District, Siem Reap Province.
The police were called, and they ordered that the girls be taken to hospital. All of them have recovered, but the cause of the fainting remains a mystery.

A week ago, a group of five students suffered from mass fainting at another school in the same district.