Calendar 2025 Pleasanton School District. Harvest park middle school (opens in new window/tab) hearst elementary school (opens in new window/tab) ipal preschool (opens in new window/tab) lydiksen elementary school (opens in. Pleasanton, ca โ pleasanton students have just one more full day of summer before school begins on thursday.
Adult & career education (opens in new window/tab). For secondary students, school years are divided into two semesters, and each semester is.
