St. John's College Junior College is interested in candidates who have earned diplomas from recognized four-year secondary schools or have earned equivalent certification and who give evidence of capacity for continued growth, sensitivity to the moral and spiritual dimensions of life, and willingness to undertake rigorous academic work and personal development activities at the tertiary level. In addition, St. John’s College Junior College seeks to enrol students who will uphold the ideals which the College values and become fully involved in the College community, contributing to the intellectual growth of this community while pursuing their own personal growth and development.

St. John’s College Junior College welcomes applications from men and women of character, ability, and motivation and offers admission to students without prejudice to race, gender, religion, or socioeconomic status. The admissions policy of St. John’s College Junior College gives fair educational opportunity in accordance with the Constitution of Belize prohibiting discrimination on grounds of sex, race, place of origin, political opinions, colour, or creed.