Ratwinit Bangkaeo School (Thai: โรงเรียนราชวินิตบางแก้ว) is a co-education school developed under the patronage of His Majesty the King Bhumibol Adulyadej, Ratwinit means the place where boys and girls are instructed to be good by His Majesty the King.

[1] Mr. Sukhum and Mrs. Junforng Thirawat offered the land of 30 rai to H.M. King Bhumibol Adulyadej for building Ratwinit Bangkaeo school.

H.M. King Bhumibol Adulyadej proposed expanding Ratwinit school.

Now, Ratwitnit Bangkaeo has more than 42 rai 2 ngan 30 square two-meters.

80 Punsa Auditorium Chalermprakiat Building 11.