| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WLSM_Staff_General | 688 | 3,028 | |
| WLSM_Staff_Accountant | 248 | 1,131 | |
| WLSM_Staff_Class | 232 | 1,061 | |
| WLSM_School | 185 | 743 | |
| WLSM_P_Registration | 184 | 580 | |
| WLSM_P_Invoice | 80 | 566 | |
| WLSM_M_Setting | 72 | 248 | |
| WLSM_M_Staff_Class | 71 | 324 | |
| WLSM_Session | 53 | 230 | |
| WLSM_M_Staff_General | 53 | 327 | |
| WLSM_Menu | 44 | 206 | |
| WLSM_Class | 40 | 182 | |
| WLSM_M_Staff_Accountant | 38 | 297 | |
| WLSM_M_School | 36 | 152 | |
| WLSM_M_Role | 31 | 138 | |
| WLSM_Notify | 30 | 188 | |
| WLSM_Email | 29 | 159 | |
| WLSM_P_Inquiry | 29 | 97 | |
| WLSM_M_Invoice | 28 | 128 | |
| WLSM_Config | 26 | 99 | |
| WLSM_Database | 24 | 434 | |
| WLSM_Noticeboard_Widget | 20 | 134 | |
| WLSM_Setting | 19 | 69 | |
| WLSM_P_General | 18 | 70 | |
| WLSM_Helper | 17 | 271 | |
| WLSM_Staff_School | 17 | 71 | |
| WLSM_P_Print | 13 | 69 | |
| WLSM_M_Session | 11 | 49 | |
| WLSM_Login_Widget | 10 | 80 | |
| WLSM_M_Class | 8 | 31 | |
| WLSM_M_Admin | 8 | 39 | |
| WLSM_Shortcode | 6 | 42 | |
| WLSM_School_Management | 6 | 21 | |
| WLSM_M_User | 5 | 26 | |
| WLSM_Schedule | 4 | 37 | |
| WLSM_Payment | 3 | 9 | |
| WLSM_Widget | 1 | 4 | |
| WLSM_Language | 1 | 3 |