- 2000 – foundation year
- September 17, 2001 – an educational institution license received
- The name of the School – Informācijas sistēmu privātā vidusskola – ISPV
- 2001 – 4 study programs were licensed
- 2001 – first accreditation of the school, the term of accreditation – 3 years; 4 study programs were accredited:
- Program of general education for ethnic minorities (classes 1 – 9), model 2. Program code – 21011121
- Program of general secondary education for ethnic minorities. Program code – 31011021
- Program of general secondary education in the direction of mathematics, technical and natural sciences for ethnic minorities. Programme code – 31013021
- Program of general secondary education in the direction of humanities and social sciences for ethnic minorities. Program code – 31012021
- 2004 – second accreditation of the school, the term of accreditation – 6 years till 31.12.2009.
- 2004 – 4 study programs were accredited, the term of accreditation – 5 years
- 2008 – the name of the school was changed for ISMA secondary school “PREMJERS”
- 2008 – licenses for study programs were received, the licenses term is 10 years,
- 4 study programs were accredited;
- accreditation documents with the new name of the school were received
- 2009 – third accreditation of the school, the term of accreditation is 6 years
- 2015 – fourth accreditation of the school, the term of accreditation is 6 years
- 2021 – fifth accreditation of the school, the term of accreditation – 6 years till 11.03.2027
