| 924 05 | ADVISORY SERVICES, EDUCATIONAL |
| 924 16 | COURSE DEVELOPMENT SERVICES, INSTRUCTIONAL AND TRAINING |
| 924 18 | EDUCATIONAL SERVICES, ALTERNATIVE |
| 924 19 | EDUCATIONAL RESEARCH SERVICES |
| 924 20 | EXAMINATION AND TESTING SERVICES |
| 924 25 | FOR CREDIT CLASSES, SEMINARS, WORKSHOPS, ETC. |
| 924 35 | IN-SERVICE TRAINING, EMPLOYEES |
| 924 40 | INSTRUCTOR-LED, CLASSROOM TRAINING, TECHNICAL |
| 924 41 | INSTRUCTOR-LED, CLASSROOM TRAINING, NON-TECHNICAL |
| 924 42 | INSTRUCTORS, CLASSES FOR THE PUBLIC |
| 924 60 | NOT-FOR-CREDIT CLASSES, SEMINARS, WORKSHOPS, ETC. |
| 924 64 | PARTNERING WORKSHOP FACILITATION SERVICES |
| 924 71 | SCHOOL OPERATION AND MANAGEMENT SERVICES |
| 924 74 | SPECIAL EDUCATION SERVICES |
| 924 76 | STUDENT ACTIVITIES SERVICES |
| 924 77 | TEACHER CERTIFICATION SERVICES |
| 924 78 | TEACHING AND INSTRUCTION SERVICES: ELEMENTARY AND SECONDARY EDUCATION, HIGHER EDUCATION AND ADULT EDUCATION |
| 924 80 | TUTORING SERVICES |
| 924 86 | VOCATIONAL TRAINING, ALL TYPES, INCLUDING VOCATIONAL REHABILITATION AND TECHNICAL EDUCATION |