The Recollects in Talisay Parish planned to build a secondary school affiliated to the University of Negros Occidental-Recoletos in Bacolod.
January 1, 1971
Laying down and Blessing of the cornerstone for the High School Department in Talisay town by Bishop Antonio Fortich, of the diocese of Bacolod.
June 15, 1971
Inauguration, Blessing and Opening of the new school (UNO-R) with ninety enrollees.
Additional rooms and Facilities were constructed; concrete walls were built around the area for students’ security and privacy of the school itself.
On-going improvement in the provisions of infrastructures of the school’s physical plant as well as the modern facilities of the only privacy Catholic school in this erstwhile municipality.
December 19, 2002
Blessing and Inauguration of a mini-gymnasium called Fr. Echavarri Activity Center.
Completion of the Computer laboratory, which would be in 2008 transferred to St. Augustine Hall.
Renaming of the school to Colegio San Nicolas de Tolentino-Recoletos was approved by the Department of Education.
1971 Florentino Echavarii
1973 Dionisio Gutierrez
1975 Jesus Gabriel Perez
1987 Victoriano Polestico
1989 Amadeo Lucero
1991 Casiano Cosmilla
1991 Carmelo Borces
1991 Delfin Castillo
1997 Adonis Wagas
1998 Paulino Dacanay
1998 Bernabe Dosdos
2000 Joel Alve
2006 James Bumangabang