Original sentence: LCHS' cross-town rival schools are Crescenta Valley High School in La Crescenta, South Pasadena High School in South Pasadena and San Marino High School in San Marino
Edited sentence: LCHS' cross-town rival schools are Crescenta Valley High School in La Crescenta, South Pasadena High School in South Pasadena, Temple City High School in Temple City and San Marino High School in San Marino