Delta Secondary School may refer to:
Delta Secondary School (Hamilton, Ontario) in Hamilton, Ontario, Canada Delta Secondary School, Warri in Delta, Nigeria Delta Secondary School (Delta, British Columbia) in Delta, British Columbia, Canada Delta Secondary School Windhoek in Windhoek, Namibia Delta Secondary School (Singapore), a precursor of Bukit Merah Secondary School North Delta Secondary School, Delta, British Columbia, Canada South Delta Secondary School, Tsawwassen, British Columbia, Canada
See also Delta (disambiguation) Delta High School (disambiguation)