Question: In which school was the fictional character in "The Simpsons" which was voice by Marcia Wallace a teacher?

Context articles: Wallace (The Wire)
Eli Wallace
Marcia Wallace
Edna Krabappel
Four Regrettings and a Funeral
Snake Jailbird
David Wallace (The Office)
The Simpsons Movie
List of The Simpsons cast members
Andy Bernard

Wallace is a fictional character on the HBO drama "The Wire", played by actor Michael B. Jordan.
 Wallace is a 16-year-old drug dealer for the Barksdale Organization, who works in the low-rise projects crew known as "The Pit" with his friends and fellow dealers Bodie and Poot.
 When information he provides leads to the brutal death of Brandon Wright, the boyfriend of stick-up artist Omar Little, Wallace feels guilty and tries to leave the drug trade.
 He informs on the Barksdale Organization to the police, and as a result is killed by Bodie and Poot under orders by drug kingpin Stringer Bell.
Eli Wallace is a fictional character in the Canadian-American television series "Stargate Universe", a science fiction drama centering on the adventures of a present-day, multinational scientific team unable to return to Earth after an evacuation to the Ancient spaceship Destiny, which is traveling in a distant corner of the universe.
 He is portrayed by American actor David Blue.
 Blue auditioned for the role when he heard they were casting characters for the new show.
 Wallace is considered to be a slacker, yet at the same time a genius.
 Wallace made his first appearance in the pilot episode, "Air", first broadcast in the United States and Canada in 2009.
Marcia Karen Wallace (November 1, 1942 – October 25, 2013) was an American actress, voice artist, comedian, and game show panelist, primarily known for her roles in television situation comedies.
 She is perhaps best known for her roles as receptionist Carol Kester on the 1970s sitcom "The Bob Newhart Show", and as the voice of elementary school teacher Edna Krabappel on the animated series "The Simpsons", for which she won an Emmy in 1992.
 The role was retired after her death.
Edna Krabappel-Flanders is a fictional character from the animated television series "The Simpsons", who was voiced by Marcia Wallace until her death in 2013.
 She is the teacher of Bart Simpson's 4th grade class at Springfield Elementary School, and Ned Flanders's wife in later seasons.
"Four Regrettings and a Funeral" is the third episode of the 25th season of the American animated sitcom "The Simpsons", and the 533rd episode of the series.
 It first aired on the Fox network in the United States on November 3, 2013.
 It was written by Marc Wilmore and directed by Mark Kirkland.
 The episode is dedicated in memory of Marcia Wallace (the voice of Edna Krabappel) who died on October 25, 2013.
 In addition, the chalkboard gag in the opening sequence was changed to read a single "We'll really miss you Mrs. K".
 The title is a spoof of "Four Weddings and a Funeral".
Snake Jailbird (usually referred to as simply Snake) is a recurring fictional character in the animated television series "The Simpsons", who is voiced by Hank Azaria.
 Snake's first appearance was in the episode "The War of the Simpsons".
 His catchphrase is "Bye!"
, which he usually says when he's in trouble.
 His real name is Albert Knickerbocker Aloysius Snake, although a Simpsons card says his name is Chester Turley.
 He was named the 19th (out of 25) of IGN's Top 25 Simpsons Peripheral Characters.
David Wallace is a recurring fictional character in the American comedy series "The Office", portrayed by Andy Buckley.
 Wallace is introduced in the second season as the new chief financial officer of Dunder Mifflin.
 Wallace is named after the late David Foster Wallace, a favorite author of John Krasinski.
 His character is established as a wealthy executive at the corporate headquarters in New York with an opulent home and wife, Rachel, and son.
 Despite his differing lifestyle from the members of the Scranton branch, David tolerates and understands the eccentricities and flaws of Regional Manager Michael Scott, and appreciates employees Jim Halpert and Toby Flenderson.
 He is let go in the sixth season following the absorption of Dunder Mifflin by Sabre.
 He later sells his patent for "Suck it" to the US military and later acquires Dunder Mifflin for an undisclosed sum of money and becomes CEO in the eighth season finale, "Free Family Portrait Studio".
The Simpsons Movie is a 2007 American animated comedy film based on the Fox television series "The Simpsons".
 The film was directed by David Silverman, and stars the regular television cast of Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer, Tress MacNeille, Pamela Hayden, Marcia Wallace, Maggie Roswell and Russi Taylor, along with Tom Hanks, Green Day and Albert Brooks.
 The film follows Homer Simpson, whose irresponsibility gets the better of him when he pollutes the lake in Springfield after the town has cleaned it up following receipt of a warning from the Environmental Protection Agency.
 As the townspeople exile him and eventually his family abandons him, Homer works to redeem his folly by stopping Russ Cargill, the head of the EPA, when he intends to destroy Springfield.
"The Simpsons" is an American animated sitcom that includes six main voice actors, and numerous regular cast and recurring guest stars.
 The principal cast consists of Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria and Harry Shearer.
 Tress MacNeille, Pamela Hayden, Maggie Roswell, Russi Taylor, Marcia Wallace, Marcia Mitzman Gaven and Karl Wiedergott have appeared as supporting cast members.
 Repeat guest cast members include Albert Brooks, Phil Hartman, Jon Lovitz, Joe Mantegna and Kelsey Grammer.
 With one exception, episode credits list only the voice actors, and not the characters they voice.
Andrew Baines Bernard (born in 1973; Walter Bernard, Jr.) is a fictional character from the U.S. comedy television series, "The Office".
 Andy is portrayed by Ed Helms.
 He has no counterpart in the original British version of the series.
 He is introduced as the Regional Director in Charge of Sales at the Stamford branch of paper distribution company Dunder Mifflin in the third-season premiere when Jim Halpert transfers, ultimately merging with the Scranton branch in the episode "The Merger" later in the season.
 He becomes Regional Manager at the Scranton branch courtesy of Robert California in the eighth-season premiere following the departure of Michael Scott and Deangelo Vickers, although temporarily is fired and replaced by Nellie Bertram before his reinstatement by new CEO David Wallace.
 Although throughout the ninth season, Andy's relationship with Wallace deteriorates from Andy's lack of focus and professionalism, eventually culminating in Andy's voluntary resignation, to his reinstatement as a salesman to his eventual firing again, after Andy begs David Wallace to fire him in order to pursue a singing career.
 This all happens over the course of one day in "Livin' the Dream".