This research aimed : 1) to study the level of to the classroom research doing and the level of factors effecting to the classroom research doing of teachers in school under the office the secondary education area 19th, 2) to study the relationship between to the classroom research doing with the factors effecting to the classroom research doing of teachers, 3) to study the factors effecting to the classroom research doing of teachers with the classroom research doing, and 4) to construct the predictive equation of their classroom research doing.