1 Secretion of erythropoietin, which regulates red blood cell production in the bone marrow. 2  Secretion of renin, which is a key part of the reninâangiotensinâaldosterone system. 3  Secretion of the active form of vitamin D (calcitriol) and prostaglandins.
A: A charter school is a public school that is organized and operated according to the terms of the. charter, or contract. A charter school cannot have admissions criteria or charge tuition. A private school is not subject to state school laws, local board of education policies, or State Board of Education rules.
Charter schools. A school in an adjacent county. See How To Find Independent Study. The option to take courses via independent study must be continuously voluntary. EC Section 51747(c)(7); 5 CCR 11700(d)(2)(A) Independent study students must be enrolled in a local school as a condition of apportionment.