| August 2009 | |
| Monday 3 to 5 | Teacher In-Service |
| Thursday 6 | 1st Day of School |
| Tuesday 25 August | Uruguayan Independence Day No School |
| September 2009 | |
| Wednesday 16 | Progress Reports Distribution |
| Monday 21 - 22 | Spring Break, No School |
| October 2009 | |
| Friday 2 | 1st Quarter Grades Close |
| Friday 9 | ES 1st Quarter Report Cards Distribution |
| Monday 12-19 | ES/MS Iowa Tests |
| Wednesday 14 | Parent/Teacher Conferences MS/HS 1st Quarter Report Cards Dist All Students Released 11:30 |
| Thursday 15 | ES Parent/Teacher Conf. Cont’d No School for ES Students |
| November 2009 | |
| Monday 02 | Later Start 10:00am |
| Wednesday 11 | Progress Reports Distribution |
| Thursday 12 | SAAC Soccer, Peru |
| Thursday 26-27 | Thanksgiving – No School |
| December 2009 | |
| Saturday 12 | Holiday Craft Fair / Flea market / UAS Family Asado / SAT Testing |
| Thursday 10 - 16 | MS/HS Exams |
| Wednesday 16 | Last School Day of 1st. Semester 2nd Quarter Report Cards Distribution MS/HS 1st Semester Honor Rolls Dist All Students Released at 11:00am |
| Thursday 17 | Teacher Work Day |
| February 2010 | |
| Thursday 4, 5, 8, 9 | Teacher In-Service |
| Wednesday 10 | 1st School Day |
| Monday 15-16 | Carnival – No School |
| Saturday 20 | UAS Beach day, Punta del Este |
| Thursday 25 | UP OPen House 7:00pm |
| March 2010 | |
| Friday 5 | Progress Reports Distribution |
| Monday 8 - 12 | International Week |
| Thursday 25 - 27 | SAAC Basketball, Argentina |
| Friday 26 | Last Day of Quarter 3 |
| Monday 29 Apr 2 | Easter Break, No School |
| April 2010 | |
| Thursday 1 - 2 | Easter Break, No School |
| Monday 5 | 3rd Quarter Grades Close |
| Wednesday 14 | Later start / Curriculum development 10:00 am |
| Thursday 15 - 17 | JV Friendships |
| Friday 16 | ES 3rd Quarter Report Cards Distribution |
| Wednesday 21 | Parent/Teacher Conferences MS/HS 3rd Quarter Report Cards Dist All Students Released at 11:30 |
| Thursday 22 | ES Parent/Teacher Conferences (Cont’d) No School for ES Students |
| May 2010 | |
| Monday 03 | AP Exams Begin |
| THursday 06 - 08 | MS Friendships at UAS |
| Wednesday 12 | Progress Reports Distribution |
| Friday 14 | AP exams end |
| Tuesday 18 | Late start 10:00 am / Curriculum development |
| Wednesday 19 | Senior internships begin |
| Saturday 22 | UAS Flea market |
| Thursday 27 - 29 | UAS Drama production |
| June 2010 | |
| Saturday 1 - 4 | Senior Finals |
| Friday 4 | HS Prom / SAT testing |
| Saturday 5 | Senior Finals |
| Friday 11 | Senior lunch / Graduation Ceremony Class of 2010 |
| Thursday 17 - 23 | Secondary Finals |
| Wednesday 23 | All Students Released at 12:30 |
| Thursday 24 | Last School Day of 2nd Semester 4th Quarter Report Cards Distribution MS/HS 2nd Semester Honor Rolls Dist All Students Released at 11:00 |