Section 4.(1) The State recognizes the complementary roles of public and private institutions in the educational system and shall exercise reasonable supervision and regulation of all educational institutions. (2) Educational institutions, other than those established by religious groups and mission boards, shall be owned solely by citizens of the Philippines or corporations or associations at least sixty per centum of the capital of which is owned by such citizens. The Congress may, however, require increased Filipino equity participation in all educational institutions. The control and administration of educational institutions shall be vested in citizens of the Philippines. No educational institution shall be established exclusively for aliens and no group of aliens shall comprise more than one-third of the enrollment in any school. The provisions of this subsection shall not apply to schools established for foreign diplomatic personnel and their dependents and, unless otherwise provided by law, for other foreign temporary residents. (3) All revenues and assets of non-stock, non-profit educational institutions used actually, directly, and exclusively for educational purposes shall be exempt from taxes and duties. Upon the dissolution or cessation of the corporate existence of such institutions, their assets shall be disposed of in the manner provided by law. Proprietary educational institutions, including those cooperatively owned, may likewise be entitled to such exemptions, subject to the limitations provided by law, including restrictions on dividends and provisions for reinvestment. (4) Subject to conditions prescribed by law, all grants, endowments, donations, or contributions used actually, directly, and exclusively for educational purposes shall be exempt from tax. Section 5. (1) the State shall take into account regional and sectoral needs and conditions and shall encourage local planning in the development of educational policies and programs. (2) Academic freedom shall be enjoyed in all institutions of higher learning. (3) Every citizen has a right to select a profession or course of study, subject to fair, reasonable, and equitable admission and academic requirements. (4) The State shall enhance the right of teachers to professional advancement. Nonteaching academic and non-academic personnel shall enjoy the protection of the State. (5) The State shall assign the highest budgetary priority to education and ensure that teaching will attract and retain its rightful share of the best available talents through adequate remuneration and other means of job satisfaction and fulfillment.