2026-05-05T04:54:58-00:00 2025-06-30 450821791 GUEYE & ASSOCIATES CPA INC 2246 S HAMILTON RD SUITE 102 COLUMBUS OH 43232 990 2024-07-01 341869716 Horizon Educational Services Inc HORI 2164323660 6000 S Marginal Rd Cleveland OH 44103 Ramazan Celep Treasurer 2164323660 2026-05-05 true true ALIOUNE GUEYE P01010848 6143420297 2026-05-05 2024 2025-03-06 01:10:19Z Horizon Science Academy Cleveland High School Ramazan Celep 6000 S Marginal Rd Cleveland OH 44103 5626242 false X www.horizoncleveland.org X 1998 OH Horizon Science Academy Cleveland High School is a public charter school that serving grades 9-12 for children in Cleveland, OH. The school is a college prep school focusing on math, science and technology education. 5 5 38 0 4452048 4833694 0 3972 22811 665706 769737 5121726 5626242 0 0 2841043 2935592 0 0 1788880 1767248 4629923 4702840 491803 923402 7640917 8422409 5001288 4859378 2639629 3563031 Horizon Science Academy Cleveland High School is a public charter school that serving grades 9-12 for children in Cleveland, OH. The school is a college prep school focusing on math, science and technology education. false false 4702840 5626242 Instructional services to students 9 through 12 grades 4702840 true false false false false false false false false false true false false false true false true false true false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false true 5 0 true 38 true false false false false false false false false false false false false X 5 5 false true false false false false false true true false false false true true true false true true true false OH X Ramazan Celep Concept School 2164323660 1336 Basswood Rd Schaumburg IL 60173 MEGAN MCKINLEY-NAGELSKI School Principal 040.00 X X 84500 0 0 CAGLAR GULER Board Member 001.00 X 0 0 0 MUSTAFA ARSLAN Board Member 001.00 X 0 0 0 MARIE BONILLA Board Member 001.00 X 0 0 0 DONALD MALLOY Board President 001.00 X 0 0 0 ROBERT HASSAN Board Member 001.00 X 0 0 0 84500 false false false 4833694 4833694 22811 22811 Other Revenues 900099 769737 769737 769737 5626242 792548 0 0 0 0 84500 84500 0 2493619 2493619 127523 127523 32724 32724 197226 197226 771123 771123 0 0 0 0 0 12118 12118 0 0 0 220707 220707 114563 114563 0 15637 15637 0 0 152293 152293 0 Contract Food Service 117770 117770 Other Services 58318 58318 Material and Supplies 133991 133991 Tuition and Other Payments 22367 22367 148361 148361 4702840 4702840 0 0 X 2553041 3259094 207942 40913 3889 36156 376483 1158417 1049331 3731010 337829 3421358 3393181 296270 267251 7640917 8422409 83517 362040 211025 43272 823097 1264142 3883649 3189924 5001288 4859378 X 2343359 3295780 296270 267251 2639629 3563031 7640917 8422409 923402 X false false X true false X false 486300 486300 2938700 228566 2710134 188224 43514 144710 117786 65749 52037 3393181 Financial derivatives and other financial products Closely-held equity interests Federal income taxes Pension Liabilities 3112134 Net OPEB Liabilities 77790 Capital Lease Payable Intergovernmental Payable 3189924 5626242 5626242 5626242 4702840 4702840 4702840 true true true true true true false false false false false false false false true false true 6a The Organization receives Federal and State Grants. Total federal and state grants received in FY 2025 was 4,833,694 Form 990, Part VI, Section A, Line 13 The School is in contract with Concept Schools Inc.,anvIllinois based not-for-profit organization to provide instructional, administrative and financial management. the Schools Superintendent and Treasurer are appointed and compensated by Concept Schools. Concept Schools also provide a wide range of services such as budgeting and financial oversight, School Management Database, quarterly OAT/OGT Practice tests, curriculum alignment, professional development and valuation services for teachers, etc. In return of those services, the School transfers 10 of its total revenue to the management company. Financial Reports are presented to the School Board for approval in Board meetings. All employment and major business decisions are also subject to the School Boards approval. Form 990, Part VI, Section B, Line 11b Form 990 is prepared by the Independent CPA, reviewed by School Treasurer and a copy is provided to the Board Members for review in the Board Meeting. Form 990, Part VI, Section B, Line 12c The Conflict of Interest Policy is part of the Schools By-Laws. The School Board consistently reviews and discusses any issues that might be in conflict with the policy in the Board Meetings. All operations of the School is also monitored by the Schools Sponsor and annually audited by the Auditors of State. Form 990, Part VI, Section B, Line 15 All employment decisions and compensations are discussed and approved in the Board Meetings. Form 990, Part VI, Section C, Line 19 The Schools Annual Audit Report is published on the Auditors of States web site at http//www.ohioauditor.gov. All governing documents and the Schools Conflict of Interest Policy is available to the public upon request. Form 990, Part X, Line 25 This is the amount of Net Pension Liability calculated according to GASB Statement No. 68 and 75.