Elementary SchoolMason Elementary School Open until 11:59 PMSaveAddress1501 N Lakeline Blvd, Cedar Park, TX 78613Phone(512) 570-5500Websitehttp://mason.leanderisd.org/ HoursMonday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours← Back home