<Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2012) (Learn how and when to remove this template message) </Td> </Tr> <P> Recognizing that the cost could be an impediment to students of limited means, a number of states and municipalities independent of the College Board have partially or fully subsidized the cost . For example, the state of Florida reimburses schools districts for the exam costs of students enrolled in Advanced Placement courses . The Los Angeles Unified School District, the Montebello Unified School District, the Hawaii Department of Education, New York City Department of Education, and the state of Indiana subsidize all AP Examination fees in subjects of math and science, and the Edmonds School District in suburban Seattle currently subsidizes Advanced Placement fees of students who enroll in the free school lunch program . In addition, some school districts offer free tests to all students enrolled in any Advanced Placement class . </P> <P> There are currently 38 courses and exams available through the AP Program . A complete list of courses can be found below: </P> <Table> <Tr> <Td> <Ul> <Li> AP Art History </Li> <Li> AP Biology </Li> <Li> AP Calculus AB </Li> <Li> AP Calculus BC </Li> <Li> AP Chemistry </Li> <Li> AP Chinese Language and Culture </Li> <Li> AP Computer Science A </Li> <Li> AP Computer Science Principles </Li> <Li> AP English Language and Composition </Li> <Li> AP English Literature and Composition </Li> <Li> AP Environmental Science </Li> <Li> AP European History </Li> <Li> AP French Language and Culture </Li> <Li> AP German Language and Culture </Li> </Ul> </Td> <Td> <Ul> <Li> AP Government and Politics: Comparative </Li> <Li> AP Government and Politics: United States </Li> <Li> AP Human Geography </Li> <Li> AP Italian Language and Culture </Li> <Li> AP Japanese Language and Culture </Li> <Li> AP Latin </Li> <Li> AP Macroeconomics </Li> <Li> AP Microeconomics </Li> <Li> AP Music Theory </Li> <Li> AP Physics 1 </Li> <Li> AP Physics 2 </Li> <Li> AP Physics C: Electricity and Magnetism </Li> <Li> AP Physics C: Mechanics </Li> </Ul> </Td> <Td> <Ul> <Li> AP Psychology </Li> <Li> AP Research (Second part of the AP Capstone program) </Li> <Li> AP Seminar (First part of the AP Capstone program) </Li> <Li> AP Statistics </Li> <Li> AP Spanish Language and Culture </Li> <Li> AP Spanish Literature and Culture </Li> <Li> AP Studio Art: 2 - D Design </Li> <Li> AP Studio Art: 3 - D Design </Li> <Li> AP Studio Art: Drawing </Li> <Li> AP United States History </Li> <Li> AP World History </Li> </Ul> </Td> </Tr> </Table>

How many ap courses are there to choose from