Objective: To understand the Implementation of Comprehensive Evaluation of School Health (GB/T 18205-2012) and associated factors, so as to provide rationalization proposals for future revision of standards. Methods: A questionnaire survey was conducted on 436 schools, 56 health supervision agencies and 55 disease control agencies in Liaoning Province, and the main contents include the investigation of awareness rate, training, application, rationality and application of evaluation items and indicators. Results: Totally 44 supervision agencies and 29 CDCs had independent school health departments, with significant differences in faculty equipment ( t =8.53， P <0.05). The standard was trained in 100% of municipal supervision agencies, 22.50% of district and county level, 46.15% of municipal CDC ,50.00% of district county CDC; 61.54% of municipal and 45.00% of district and county supervision agencies conducted evaluations in accordance with this standard, 53.85% of the municipal CDC, 60.00% of county CDC jointly completed the standard; 30.77% of municipal and 52.50% of district and county supervisory bodies informed the educational administration of the results of the comprehensive evaluation. Conclusion The establishment of school health professional departments and the training of management objects affect the implementation of comprehensive evaluation of school health, so it is necessary to combine the actual work to modify some of the important indicators, and strengthen the application of comprehensive evaluation results.