School Calendar Tweet Events in August 2025 View as GridView as List MonthWeekDay Month January February March April May June July August September October November December Year 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 PreviousTodayNext Print View August 5, 2025 (1 event) BYOD Workshops (Sessions 5-8) BYOD Workshops (Sessions 5-8) August 5, 2025 Complete BYOD Workshop Info iCal Google Calendar Read more August 7, 2025 (1 event) Summer Mass for New Celtic Parents Summer Mass for New Celtic Parents 7:00 pm – 7:00 pmAugust 7, 2025 All information and an RSVP form can be found at this link: https://forms.office.com/r/Mybar9uV8e iCal Google Calendar Read more August 11, 2025 (1 event) Fall Sports Tryouts Begin Fall Sports Tryouts Begin August 11, 2025 View Full Try-out Schedule for all teams. iCal Google Calendar Read more August 12, 2025 (1 event) Back to School Night Back to School Night 4:00 pm – 7:00 pmAugust 12, 2025 iCal Google Calendar Read more August 13, 2025 (1 event) New Celtic Welcome New Celtic Welcome 7:55 am – 2:45 pmAugust 13, 2025 iCal Google Calendar Read more August 14, 2025 (1 event) First Day of Classes First Day of Classes August 14, 2025 Welcome back, Celtics! iCal Google Calendar Read more August 15, 2025 (1 event) Mass: Feast of the Assumption Mass: Feast of the Assumption August 15, 2025 iCal Google Calendar Read more August 21, 2025 (1 event) Men’s Club: Freshman Dad BBQ Men’s Club: Freshman Dad BBQ August 21, 2025 iCal Google Calendar Read more August 26, 2025 (1 event) Meet the Teacher Night Meet the Teacher Night 6:45 pm – 8:30 pmAugust 26, 2025 iCal Google Calendar Read more August 28, 2025 (1 event) Mass: Feast of St. Augustine Mass: Feast of St. Augustine August 28, 2025 iCal Google Calendar Read more
BYOD Workshops (Sessions 5-8) BYOD Workshops (Sessions 5-8) August 5, 2025 Complete BYOD Workshop Info iCal Google Calendar Read more
Summer Mass for New Celtic Parents Summer Mass for New Celtic Parents 7:00 pm – 7:00 pmAugust 7, 2025 All information and an RSVP form can be found at this link: https://forms.office.com/r/Mybar9uV8e iCal Google Calendar Read more
Fall Sports Tryouts Begin Fall Sports Tryouts Begin August 11, 2025 View Full Try-out Schedule for all teams. iCal Google Calendar Read more
Back to School Night Back to School Night 4:00 pm – 7:00 pmAugust 12, 2025 iCal Google Calendar Read more
New Celtic Welcome New Celtic Welcome 7:55 am – 2:45 pmAugust 13, 2025 iCal Google Calendar Read more
First Day of Classes First Day of Classes August 14, 2025 Welcome back, Celtics! iCal Google Calendar Read more
Mass: Feast of the Assumption Mass: Feast of the Assumption August 15, 2025 iCal Google Calendar Read more
Men’s Club: Freshman Dad BBQ Men’s Club: Freshman Dad BBQ August 21, 2025 iCal Google Calendar Read more
Meet the Teacher Night Meet the Teacher Night 6:45 pm – 8:30 pmAugust 26, 2025 iCal Google Calendar Read more
Mass: Feast of St. Augustine Mass: Feast of St. Augustine August 28, 2025 iCal Google Calendar Read more