Justin-Siena High School

4026 Maher St, Napa, CA 94558

Founded and cosponsored by the Dominican Sisters of San Rafael and the Christian Brothers of the San Francisco District, this Napa Valley school emphasizes college preparation and critical-thinking skills in a Christian setting. Justin-Siena’s curriculum features honors and Advanced Placement courses, computer and technology labs, and a strong religious studies program. In addition, qualified upperclassmen may earn transferable college credit through Napa Valley College in philosophy.

General Information

Academic OrientationCollege Preparatory
Grade RangeDay — Coed Grades 9-12
Coed, Boys, or GirlsCoed
Full Address4026 Maher St, Napa, CA 94558
Telephone707-255-0950
Fax707-255-0334
Year Established1966
Legal StatusNonprofit
Religious AffiliationRoman Catholic
AdministratorRobert T. Jordan
Applications DueFebruary
Total Enrollment646
Day Students646
Boys323
Girls323
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