The teaching staff of Colegio Helvetia is composed of 72 teachers of different nationalities (Swiss, Colombian and French), whose teaching specialties are supported by diplomas and accreditations.

They also participate in institutional projects such as sports and games days, cultural week, and other inter-institutional projects. Currently, they are involved in the organization of the celebration of the 70th anniversary of the institution.

Both the Swiss and Colombian teachers' groups have a representative elected at the beginning of the school year. The function of these representatives is to serve as the union's interlocutor with the Rector and/or the School Board. with the School Board. Additionally, they participate in the meetings of the School's Board of Directors and occasionally in those of the School Board.