Copyright © 2013 Gateway Academy Calendars Calendars Gateway Academy is open year-round with two separate sessions, a School Year and Summer Session.  - Our School Year begins generally around the first week of September and ends in early June. - Our Summer Session runs June through August and offers more of a “Summer camp” type experience. Hours of Operation Monday - Friday 6:00am - 6:00pm Holidays Gateway Academy is closed on the following days: New Year’s Day President’s Day Memorial Day Independence Day Labor Day Thanksgiving Day and the following Friday Christmas Week School Year and Summer calendars are available for viewing and printing using the links below.