Chief executive's office: 301-952-6008

Adult education, evening high school, GED: 301-408-7930

Athletics: 301-567-1290

Before and after care: 301-636-8090

Communications: 301-952-6000

County Council of PTAs: 301-408-5539

Curriculum and instruction: 301-808-8240

Early childhood education: 301-408-5566

ESOL: 301-445-8450

Even Start program: 301-431-6220

Food and nutrition services: 301-952-6580

Guidance and counseling services: 301-952-6377

Head Start: 301-408-7100

Health services: 301-749-4722

Home and hospital teaching: 301-408-5507

Human resources: 301-952-6019

Infant-toddler: 301-985-3800

Magnet program: 301-952-6044

Mentoring and youth services: 301-408-5537

Montessori program: 301-952-6396

Parent involvement program: 301-952-6388

Psychological services: 301-749-4132

Pupil accounting and school boundaries: 301-952-6300

Pupil personnel: 301-431-5630

Pupil services: 301-952-6360

Safe and drug-free schools: 301-408-5540

Security services: 301-499-7000

Special education: 301-952-6336

Student appeals: 301-952-6196

Student transfers: 301-952-6366

Summer school programs: 301-408-7934

Test development and administration: 301-952-6220

Transportation: 301-952-6570

TTD services for hearing- and speech-impaired: 301-952-6068