By HIGH SCHOOL

Baseball

Today

First round of the Central Coast Section Division I playoffs at homes of higher seeds, 3 p.m.

Thursday

First round of CCS Division II playoffs at homes of higher seeds, 3 p.m.

Friday

Quarterfinals of CCS Division III playoffs at Municipal Stadium (San Jose) and Washington Park (Santa Clara), 4 and 7 p.m.

Saturday

Quarterfinals of CCS Division I playoffs at Municipal Stadium, 10 a.m., 1, 4 and 7 p.m.

Quarterfinals of CCS Division II playoffs at Washington Park, 10 a.m., 1, 4 and 7 p.m.

Tuesday

Semifinals of CCS Division III playoffs at Municipal Stadium, 4 and 7 p.m.

Softball

Today & Thursday

First round of CCS playoffs at Salinas Sports Complex, Hawes Park (Redwood City) and PAL Field (San Jose), TBA.

Friday & Saturday

Quarterfinals of CCS playoffs at Salinas Sports Complex, Hawes Park; and PAL Field, TBA.

Boys Tennis

Tuesday

First and second rounds of CCS individual tournament at Imperial Courts (Aptos), 10 a.m.

Track & Field

Saturday

CCS semifinals at San Jose City College, 10 a.m. (field events) and 11 a.m. (track).

Boys Volleyball

Thursday

CCS championship at Santa Clara High School, 7 p.m.

Gymnastics

Today

Los Altos, St. Francis and Gunn in CCS Championship meet at Gymtowne Gymnastics (San Bruno), TBA.

Swimming & Diving

Today

CCS girls diving trials and finals at Santa Clara Swim Center, 3 p.m.

Thursday

CCS boys diving trials and finals at Santa Clara Swim Center, 3 p.m.

Friday

CCS boys and girls swimming trials at Santa Clara Swim Center, 1 p.m.

Saturday

CCS boys and girls swimming finals at Santa Clara Swim Center, 1 p.m.

Badminton

Tuesday

CCS individual championships, 4 p.m.

Boys Golf

Monday

CIF Northern California Regional Championships at Monarch Bay Golf Course (San Leandro), TBA.

TBA - to be announced.