| Calendar |
| Birmingham, UK | Italy | Bulgaria | Israel | Russia |
| | Between 9 and
20 September 2010 - students school year begins | 15 Sept. new school year | September 1- school year starts | September,1 - school year starts |
| | | 22 Sept. Bulgaria's Independence Day | | |
| | 1 November 2010
| 1st November - Enlightenment Leaders Day-holiday for schools | | 02.11.2011 - 08.11.2011 - Autumn |
| | 8 December 2010 | | | |
| | 23 December - 8 January 2011 Christmas Break (vacanze Natalizie) | 24th December-03 January - Christmas holidays | | 01.01.2011 - 08.01.2011 - Winter holiday |
| | | 3rd March - National holiday | | |
| | | 30 March-10 April Spring vacantion | 20 March Purim | 21.03.2011 - 27.03.2011 - Spring holiday |
| | 21 April - 27 April 2011 Easter Break (vacanze Pasquali) | 22-26 April Easter holidays  | 19 - 25 April Pesach(Passover) | |
| | 1 May 2011 | 6th May - St.George's Day | 10 May - Yom Ha'Atzmaut (Israel Independence Day) | |
| | | 17,19 May - state exams | | |
| | | 24th-25th May Day of Bulgarian's Enlightenment and Culture and of Slavonic Alphabet | | |
| | | 30 May - end of school year for primary level | | 31 May - end of school year |
| | 2 June 2011 | 15 June - end of school year for 5-8 grade | | 1-20 June state exams for Grades 9,11 |
| | Between 8 and 16 June 2011 - End of students’ school year | 30 June - end of school year for secondary level | June 20 - end of school year for Junior high and high schools | |
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