September 2026

Sep 1 Tue
- Mobile Dairy Assemblies 8:30 AM – 10 AM (Quad/Grass area)
  Altamont Elementary School Calendar
- Girls Volleyball Practice (M/T) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
Sep 2 Wed
- Boys Volleyball Practice (Wednesdays Only) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
Sep 3 Thu
- Fall Picture Day (MPR)
  Altamont Elementary School Calendar
- Lemonade Stand 9:30 AM – 10:40 AM
  Altamont Elementary School Calendar
Sep 7 Mon
- Girls Volleyball Practice (M/T) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
Sep 8 Tue
- Girls Volleyball - Home game vs QES 3:30 PM – 4:30 PM (AES MPR)
  Altamont Elementary School Calendar
Sep 9 Wed
- Boys Volleyball Practice (Wednesdays Only) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
Sep 10 Thu
- Lemonade Stand 9:30 AM – 10:40 AM
  Altamont Elementary School Calendar
- Boys Volleyball - Home game vs QES 3:30 PM – 4:30 PM (AES MPR)
  Altamont Elementary School Calendar
Sep 11 Fri
- Progress Reports go home
  Altamont Elementary School Calendar
- Patriot's Day (Mt. House Fire Dept) 10:30 AM – 11:30 AM (Track/Field)
  Altamont Elementary School Calendar
Sep 15 Tue
- Girls Volleyball - AES @ CES 3:30 PM – 4:30 PM (Julius Cordes Elementary School, 296 Parco Ave, Mountain House, CA 95391, USA)
  Altamont Elementary School Calendar
Sep 16 Wed
- Boys Volleyball Practice (Wednesdays Only) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
- Cross Country - HES vs AES 3:30 PM – 4:30 PM
  Altamont Elementary School Calendar
Sep 17 Thu
- Lemonade Stand 9:30 AM – 10:40 AM
  Altamont Elementary School Calendar
- Drama Auditions - Frozen Jr. (F103) 3 PM – 4 PM (F103)
  Altamont Elementary School Calendar
- Boys Volleyball - AES @ CES 3:30 PM – 4:30 PM (Julius Cordes Elementary School, 296 Parco Ave, Mountain House, CA 95391, USA)
  Altamont Elementary School Calendar
Sep 18 Fri
- Fun Run - PTA (Track/Field)
  Altamont Elementary School Calendar
Sep 21 Mon
- Cross Country - AES vs QES 3:30 PM – 4:30 PM
  Altamont Elementary School Calendar
Sep 22 Tue
- Science Camp 26-27 (9/22-9/25) 8 AM – 9 AM
  Altamont Elementary School Calendar
- Girls Volleyball - AES @ WES 3:30 PM – 4:30 PM (Wicklund Elementary School, 300 E Legacy Dr, Tracy, CA 95391, USA)
  Altamont Elementary School Calendar
Sep 23 Wed
- Science Camp 26-27 (9/22-9/25) 8 AM – 9 AM
  Altamont Elementary School Calendar
- Boys Volleyball Practice (Wednesdays Only) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
Sep 24 Thu
- Science Camp 26-27 (9/22-9/25) 8 AM – 9 AM
  Altamont Elementary School Calendar
- Lemonade Stand 9:30 AM – 10:40 AM
  Altamont Elementary School Calendar
- Boys Volleyball - AES @ WES 3:30 PM – 4:30 PM (Wicklund Elementary School, 300 E Legacy Dr, Tracy, CA 95391, USA)
  Altamont Elementary School Calendar
- PTA Meeting 5:30 PM – 6 PM (Altamont Library)
  Altamont Elementary School Calendar
Sep 25 Fri
- Science Camp 26-27 (9/22-9/25) 8 AM – 9 AM
  Altamont Elementary School Calendar
Sep 29 Tue
- Girls Volleyball - AES @ HES 3:30 PM – 4:30 PM (Peter Honsen Elementary School, 1400 S Durant Terrace, Mountain House, CA 95391, USA)
  Altamont Elementary School Calendar
Sep 30 Wed
- Boys Volleyball Practice (Wednesdays Only) 3:15 PM – 4:45 PM (MPR)
  Altamont Elementary School Calendar
- Cross Country - AES vs ECS 4 PM – 5 PM
  Altamont Elementary School Calendar