Andimba Toivo ya Toivo Senior Secondary School

Andimba Toivo ya Toivo Senior Secondary School is a school in the Oshana Region of Namibia, in the suburb Oluno in Ondangwa town. It was established in the 1980s during South African occupation. The school's original name was Oluno Senior Secondary School. In 2004 it was renamed after Andimba Toivo ya Toivo, founder of SWAPO.

Its first principal was Mr Shilondelo, who was later succeeded by Mr Iita in the 1990s, Mr Mbeeli Wilbard in 2006 and Mr Shapaka Warde in 2011. The school has managed to dominate the Junior Secondary Certificate (JSC) in the Oshana Region.

The school has grades from 8 to 12, with different fields of study in grade 12. The school has about 40 teachers and 850 learners.