| District Office Receptionist | 714-663-6000 | 
| Accounting | 714-663-6297 | 
| Assessment and Registration Center | 714-663-6207 | 
| Budget | 714-663-6170 | 
| Business Services | 714-663-6133 | 
| College/Career Readiness Counseling | 714-663-6249 | 
| Community Services (District Facilities Use) | 714-663-6394 | 
| Elementary Education | 714-663-6333 | 
| Evaluation and Research | 714-663-6491 | 
| Facilities | 714-663-6442 | 
| Food Services | 714-663-6155 | 
| Gifted and Talented Education | 714-663-6488 | 
| Information Technology | 714-663-6591 | 
| Instructional Technology | 714-663-6258 | 
| Insurance | 714-663-6523 | 
| K-6 Instructional Services | 714-663-6188 | 
| 7-12 Instructional Services | 714-663-6454 | 
| K-12 Educational Services | 714-663-6143 | 
| Lincoln Adult Education Center | 714-663-6291 | 
| Mail Room | 714-663-6440 | 
| Maintenance, Operations and Transportation | 714-663-6185 | 
| Parent and Community Outreach | 714-663-6084 | 
| Payroll | 714-663-6300 | 
| Personnel - Receptionist | 714-663-6430 | 
| Print Shop | 714-663-6343 | 
| Public Information | 714-663-6503 | 
| Purchasing | 714-663-6340 | 
| Records | 714-663-6514 | 
| Scan Center | 714-663-6053 | 
| Secondary Education | 714-663-6222 | 
| Special Education | 714-663-6191 | 
| Student Services (Including Student Transfers) | 714-663-6391 | 
| Substitute Services Certificated | 714-663-6310 | 
| Substitute Services Classified – Clerical | 714-663-6513 | 
| Substitute Services Classified – Custodial | 714-663-6350 | 
| Superintendent's Office | 714-663-6111 | 
| Teen Parent Program | 714-663-6508 | 
| Textbooks | 714-663-6212 | 
| Transportation | 714-663-6303 | 
| Visual and Performing Arts | 714-663-6363 | 
| Warehouse | 714-663-6148 | 
| Workers' Compensation | 714-663-6431 |