South San ISD TSI results fall short after coding errors; district to revise measures

Apr 21, 2026

The district reported coding errors that lowered the TSI baseline from 22% to 12% and said 8% of students currently meet TSI criteria; staff outlined retest opportunities, early-grade interventions and weekly audits to correct records.

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District staff told the board April 20 that coding errors discovered after the baseline was set mean the TSI baseline should have been 12% rather than 22%, and that as of the presentation 8% of students meet TSI criteria across reading and math. The presentation tied TSI monitoring to the district’s CCMR outcome goal of increasing college- and career-ready graduates from a 61% baseline to 92% by June 2030.

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