at Varvarovskii Spusk (Descent) 5. The ports are: Mykolaiv Commercial Sea Port Specialized Seaport Olivia Dnieper-Bug Sea Commercial Port Mykolaiv River Port Sea Specialized Port Nika-Tera Local transportation The main forms of city transport are fixed-route marshrutkas, buses, trolley buses, and trams. Streetcars (trams) The length of Mykolaiv's streetcar (tram) lines is . From 1897 until 1925 Mykolaiv's streetcars were pulled by horses. Streetcars began to be powered by electricity in 1915, and this has continued through the present. At their inception, the tracks were 1000 millimeters (3'), but during the period from 1952 to 1972 they were switched to standard gauge. Тrolley Buses The length of Mykolaiv's trolley bus lines is . Mykolaiv's trolley buses have operated since 29 October 1967. Education There are several universities in Mykolaiv. The main universities are: Admiral Makarov National University of Shipbuilding (leading shipbuilding university in Ukraine), Petro Mohyla Black Sea State University, Sukhomlinsky National University of Mykolaiv and Mykolaiv State Agrarian University. Sukhomlinsky National University of Mykolaiv is the oldest university in Mykolaiv. The idea of the university foundation arose in the 1860s, but it was realized only on July 18, 1913, when the Mykolaiv Teacher's Institute was founded. Nowadays there are 7,000 students studying at the university, 300 teachers working at 36 departments. Annually, the university graduates 1,000 specialists and 60-70 undergraduates. There are 10 higher education institutions in Mykolaiv of level III or IV accreditation. 65 general education schools, lycees, gymnasium schools, 3 evening schools, and 12 private learning institutions are in the city. In a survey in June–July 2017, adult respondents reported the following educational levels: 5% primary or incomplete secondary education. 26% general secondary education. 31% vocational secondary education. 38% university education (including incomplete university education). Religion Mykolaiv is the headquarters of the Mykolaiv Episcopate of the Ukrainian Orthodox Church of the Moscow Patriarchate, which has 18 churches (temples) in the city. Mykolaiv is also the headquarters of the Mykolaiv Episcopate of the Orthodox Church of Ukraine, which has succeeded the Kyiv Patriarchate. A survey in June–July 2017 reported the following results for Mykolaiv: 19% Ukrainian Orthodox Church of the Kyivan Patriarchate. 16% Ukrainian Orthodox Church of the Moscow Patriarchate. 16% atheist. 4% belong to other religions. 44% believe in God, but do not belong to any religion. 2% found it difficult to answer. Culture There are three performing arts theaters in Mykolaiv: the Academic Ukrainian Theater of