California Department of Education data mart of reports which are largely based on CALPADS data unless otherwise stated. 
An information listing of all reports available here: https://data1.cde.ca.gov/dataquest/whatsindq.asp

The Dashboard contains reports that display the performance of local educational agencies (LEAs), schools, and student groups on a set of state and local measures to assist in identifying strengths, challenges, and areas in need of improvement.

The 2018 California Assessment of Student Performance and Progress (CAASPP) System includes summative assessments:

• ­Smarter Balanced Summative Assessments—English language arts/literacy (ELA) and mathematics
• ­California Alternate Assessments—English language arts/literacy (ELA) and mathematics
• ­­Standards-based Tests in Spanish—Reading/language arts (RLA)

Note: Districtwide reports include direct funded charter schools

This report from Riverside County of Education contains the CAASPP SBAC results for 2015-2019, visualizing the Distance from Standard (DFS) score data to highlight achievement gaps by student group, site, district, county, and state. 
*Districtwide data include direct-funded charter school data.

This report from Riverside County of Education sumamrizes California School Dashboard data facilitating comparisons across student groups, districts, countys, and the state.