Mean grade C+ (plus) at KCSE or equivalent with at least C+ (plus) or equivalent in Biology/Biological Sciences and any two (2) of the following subjects: Chemistry, Geography, Agriculture, Physical Science/Physics or at least two (2) Principals one of which must be Biology and one (1) Subsidiary in KACE or equivalent
OR
Mean grade of C (plain) at KCSE or Div III at KCE or equivalent with a Diploma in Education (Biology), Applied Biology,Agriculture or Microbiology with at least a credit pass from a recognized institution.