Loreto High School Limuru is a National girls school in Limuru Sub-County, Kiambu County. It was founded by the Loreto sisters from Ireland in 1936. Sr. Teresa Joseph O’Sulivan, S.M. Dolores Stafford and S.M. Veronica Bradley were the pioneer.The school started with a population of 7 girls and has grown to the current 6 stream with a student population of 1074.

The first two students who sat for senior Cambridge certificate examination in 1954 registered excellent performance. These pioneers started a record of excellence in examinations which has maintained to date.