Question: The European School, Munich (ESM) is one of how many European Schools, and one of three in Germany, irst established in 1977, it moved to its current location in Neuperlach,  is a borough in the south-east of the Bavarian capital Munich and is part of the city district no. 16 ( Perlach)?
Context: The Bavarian capital Munich was home to many military barracks.  The first ones were located near the historical center of Munich.  At the end of the 18th century a lot of military installations were built to the north of the historical center.  Most of the installations were renamed during Nazi Germany, once more during the occupation of Germany after World War II when the installations were used by the United States Army, and once more when the Bundeswehr got them for use.  Only three of them are currently used.  The barracks of Munich are listed on a memorial stone which is located in Bayern-Kaserne. Spielvereinigung Unterhaching (] ) is a German sports club in Unterhaching, a semi-rural municipality on the southern outskirts of the Bavarian capital Munich.  The club is widely known for playing in the first-division association football league Bundesliga alongside its more famous cousins, Bayern Munich and 1860 Munich, for two seasons between 1999 and 2001, while the club's bobsleigh department has captured several world and Olympic titles.  The football team will play in the 3.  Liga (third tier), after finishing champions of the Bavarian Regional League and winning the play-off final. Neuperlach Süd (south) station is shared by the Munich S-Bahn and the Munich U-Bahn in the district of Neuperlach in the Bavarian capital of Munich.  It is one of the six above-ground stations of the Munich U-Bahn network and the only above-ground station on line U 5.  The U-Bahn station was opened on 18 October 1980.  The S-Bahn station was opened on 17 December 1977.  It has three platforms, two for the U-Bahn and one for the S-Bahn.  It is served S-Bahn line S 7, which runs from Kreuzstraße through the center of Munich to Wolfratshausen.  Track 1 has a side platform and is used by the U-Bahn services running into the city.  Incoming U-Bahn services stop at track 2 on a central platform, which provides cross-platform interchange with the S-Bahn, which stops on track 3.  The station is the terminus of U-Bahn line U 5 and is built on a bridge over Carl-Wery-Straße.  The station was rebuilt from 2007 to 2009 and now has a new roof, displays and signs.  At the end of the station there is a parking area for U-Bahn trains.  It has two entrances one east of Carl-Wery-Straße and one to the west.  The eastern exit leads to the Siemens ZFE (Central Research and Development) site, once the largest corporate research centre in Europe, employing roughly 14,000 at its peak in the early 1990s.  The same exit leads to a parking lot.  The west entrance leads to the bus terminal. The Roman Catholic Deanery of Munich Perlach (German: "Dekanat München-Perlach") is a deanery of the Roman Catholic Church in the Archdiocese of Munich and Freising.  At the moment, eight parishes belong to the deanery and there are currently 48,000 Catholics living in the deanery, which roughly encompasses the area of district number 16 of the City of Munich, "Ramersdorf-Perlach" and the area of the municipality Neubiberg, south-east of Munich.  The diocesan agenda for structural reorganization ("Strukturplan 2020") regrouped the eight parishes as three pastoral unions and the borough parish ("Stadtteilkirche") of Neuperlach.  The new common patronage of "Christ the Redeemer") fused five previously independent parishes.  The Dean is Christian Penzkofer and the Sub-Dean is Bodo Windolf. Neuperlach is a borough in the south-east of the Bavarian capital Munich and is part of the city district no. 16 ( Perlach).  It was built starting in 1967 east of the former village of Perlach on the ground of the former Perlacher Haid.  Neuperlach is located east of the boroughs Ramersdorf and Perlach, south of the city districts no. 14 (Berg am Laim) and no. 15 (Trudering-Riem), west of the borough Waldperlach and north of Unterbiberg (which is part of the municipality of Neubiberg).  The borough encompasses multiplehousing estates, including several high-rise estates, and is one of Germany's biggest satellite towns.  In the center of Neuperlach the large pep shopping mall is located, one of the most profitable shopping centers in Germany.  The Hachinger Bach runs through the western part of Neuperlach from north to south.  The stream also passes through the western part of the Ostpark. The European School, Brussels IV is one of the thirteen European Schools, and the fourth to be established within the city of Brussels, home to many European Union (EU) institutions.  Opened in 2007, the school was initially based in the Brussels municipality of Forest, before moving to its purpose built campus in Laeken in 2012. The European School, Luxembourg I was the first of the European Schools.  It was founded in October 1953 on the initiative of officials of the European Coal and Steel Community, with the support of the Community's institutions and the government of Luxembourg.  In April 1957, it formally became the first of the European Schools.  Today it is located on the Kirchberg-Plateau in Luxembourg City. The European School, Munich (ESM) is one of thirteen European Schools and one of three in Germany.  First established in 1977, it moved to its current location in Neuperlach, a district in the south-east of Munich, in the state of Bavaria in 1981.  The ESM was principally established to serve the schooling needs of children of the staff of the European Patent Office (EPO) – the executive body of the European Patent Organisation.  However, enrolment is open to other prospective students.  The school offers the European Baccalaureate as its secondary leaving qualification. iSchola is a proprietary on-line community environment designed specifically for use by the European Schools.  It is forum based system that uses advanced artificial intelligence, word checking and moderation techniques providing a safe community for the students of the European Schools.  At this point, it is being tested in the European School, Mol. Maximilian Josef Garnerin, Count von Montgelas (September 12, 1759 Munich – June 14, 1838 Munich) was a Bavarian statesman, a member of a noble family from the Duchy of Savoy.  His father John Sigmund Garnerin, Baron Montgelas, entered the military service of Maximilian III, Elector of Bavaria, and married the Countess Ursula von Trauner.  Maximilian Josef, their eldest son, was born in the Bavarian capital Munich on the September 10, 1759.
Answer: thirteen