Announcement of the list of candidates who passed the selection for the janitor position 17 August 2569system rw2จัดซื้อจัดจ้าง
Result of the bidding evaluation for the welfare store operator 14 August 2569system rw2จัดซื้อจัดจ้าง, ประกาศโรงเรียน
Announcement of the winning bidder for the student, teacher, and educational personnel health checkup 12 June 2569system rw2จัดซื้อจัดจ้าง
Announcement of the winning bidder for the bidding to renovate science laboratory 1415 and build chemical storage room 1416 via electronic bidding (e-bidding) 11 May 256911 May 2026system rw2จัดซื้อจัดจ้าง
Announcement of the winning bidder for the bidding to hire English instruction teachers for Secondary Education Years 1–3 under the MEP Project via electronic bidding (e-bidding) 20 April 2569system rw2จัดซื้อจัดจ้าง
Announcement of the winning bidder for the bidding to renovate the Building 1 restrooms, Zone A, via electronic bidding (e-bidding) 10 April 2569system rw2จัดซื้อจัดจ้าง
Bidding for the contract to hire teachers for instruction in English for Grades 7-9 under the MEP Project, via electronic bidding (e-bidding), 2nd attempt 3 April 25693 April 2026system rw2จัดซื้อจัดจ้าง
Announcement of bidding for food shop operators in the cafeteria of Rittiyawannalai 2 School for the Academic Year 2026 1 April 25693 April 2026system rw2จัดซื้อจัดจ้าง
Bidding for the renovation of the restrooms in Building 1, Zone A, by means of electronic bidding (e-bidding) 31 March 25692 April 2026system rw2จัดซื้อจัดจ้าง
