The West Contra Costa Unified School District board narrowly renewed Summit Tamalpais’ charter Wednesday, voting 3-2 to keep the school open through 2032 despite years of declining test scores and graduation rates. Students and educators filled the multiuse room at Lovonya DeJean Middle School to support Summit Tamalpais’ petition, sighing with relief as the vote was recorded. Students, teachers and parents described Summit Tamalpais as a supportive and engaging place to learn. Public commenters highlighted unique opportunities they’ve experienced at…