{{Infobox school | name = Kellenberg Memorial High School | image = 20190521 - Courtyard Stock Photos - 5.jpg | imagesize = | caption = Madonna Pavilion at Kellenberg Memorial High School | location = | address = 1400 Glenn Curtiss Boulevard | city = Uniondale | county = | state = New York | zipcode = 11553 | country = United States | coordinates = | district = | authority = | religion = Roman CatholicMarianist | oversight = University of the State of New York | oversight_label = Oversight | affiliation = | superintendent = | trustee = | founder = Society of Mary | principal = Kenneth M. Hoagland | dean = Jennifer Mulligan, John McCutcheon | administrator = | rector = | chaplain = Thomas A. Cardone | teaching_staff = 137.4 | MOE = | ceeb = 334880 | school_code = | national_ranking = | average_class_size = approx. 35 | ratio = 19.1 | SAT = | ACT = | type = Independent Catholic school, coeducational | system = | tuition = $10,475 (Grades 9–12, 2018-2019)$10,275 (Grades 6–8, 2018–2019) | grades = 6–12 | campus_size = | campuses = Uniondale, NY | athletics = | conference = CHSAA | song = | fightsong = | motto = One Heart, One Mind | motto_translation = | accreditation = Middle States Association of Colleges and Schools | rivals = | mascot = Firebird | mascot_image = | sports = | patron = | team_name = Firebirds | nickname = | colors = Blue and gold | yearbook = Blue & Gold | publication = The Renaissance(literary magazine) "Heart and Mind"(bi-annual magazine) | newspaper = The PhoenixThe Early Bird (Latin School) | established = 1987 | status = Open | closed = | alumni = | nobel_laureates = | enrollment = 2618 | enrollment_as_of = 2017–2018 | other_grade_enrollment = 535 (Grades 6–8, enrollment included in total) | other_grade_label = Latin School | other = | communities = Nassau, Queens and Suffolk Counties | feeders = Joseph C. Fox Latin SchoolSt. Martin de Porres Marianist School | free_label = | free_text = | free_label1 = | free_text1 = | footnotes = | website = }} Kellenberg Memorial High School is a Roman Catholic college-preparatory school in Uniondale, New York, on Long Island, United States. Kellenberg Memorial is a Marianist school on Long Island, alongside St. Martin de Porres Marianist School