Nyangere Mixed Secondary School teaching staff is composed of nine able teachers, of the nine teachers, six are employed by the government and the rest by the B.O.G. the teachers are;
1 . Mr. Lucas Odunga Nyamusi - Principal
3. Mr. Amos Wanyama Sitati- Senior Teacher.
4. Mr. Cyrus Olal Otieno- H.O.D Science & Mathematics.
5. Mr. Hamisi John - Head of Examinations
6. Mr. Joseph Odondi - Boarding Master
7. Mr. Donns Onani -Library Master
8. Madam Matete - H.O.D Games
9. Mr Emanuel Ogutu - H.O.D Humanities
Employees of the B.O.G who form the support staff are;
1. Lilian Achieng’ - Typist/Secretary
2. Joanes Okal - Accounts Clerk
3. Erastus Otieno Mbego – Grounds man / Messenger
4. Water Mifuong’o - Security Officer
5. Tobias Mwanga - Security Officer
6. Paul Otumba - Cook
7. Rusalia Mandu - Cook
The school has over 20 prefects who assist in maintaining law and order and promotion pf peace in the school, the school’s head-boy is Master Philikise Ouma and the head-girl is Jait Odoyo. The co-operation that prefects offer is admirable and has fostered unity among the student community. The peaceful environment has given room for academic improvements.