All tuition fees received by any State institution shall be remitted from time to time to the State Treasurer under such regulations as he shall prescribe. The State Treasurer shall apply the same as directed by this chapter. For all purposes of this chapter the term "tuition fees" shall include those fees charged by any State institution for tuition, matriculation and registration. The term "tuition fees" shall not include sums charged for enrolling in courses or classes offered at any summer school term or in any special seminar, nor shall the term relate to or include fees levied or charged for purposes other than for the purposes of this chapter.