11. Demonstration School of Bansomdejchaopraya Rajabhat University includes pre-primary school, primary school, secondary school.12. OHS has consistently been a National Demonstration School for AVID. 13. Tippett moved to Nashville, Tennessee, in 1918 to become principal of Peabody Demonstration School . 14. The quality of education in demonstration schools is considered higher than in most public schools. 15. It is competitions for demonstration school of Rajabhat University by many sports, cheers, and parade. 16. Fifteen schools were selected as Music Demonstrations Schools . 17. The Demonstration School , originally located at Colet Court, Kensington, has evolved into Ibstock Place School, Roehampton. 18. They are generally viewed as providing higher-quality education, and entry into many demonstration schools is extremely competitive. 19. It presently exists as Patumwan Demonstration School . 20. The school is accredited by the WASC Accrediting Commission for Schools and also has become an AVID Demonstration School .