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John Perry

Data journalist

John Perry is the data specialist on the Atlanta Journal-Constitution's investigative team. Before joining the newspaper staff in 2008, Perry was the senior Computer-Assisted Reporting Fellow at the Center for Public Integrity, a nonprofit investigative journalism organization based in Washington, D.C.

Latest from John Perry

Emory professor called Electoral landslide in June

For the polling geeks of the world, predicting a Barack Obama victory in the days before Tuesday’s election was a no-brainer. But Emory political science professor Drew Linzer pegged Tuesday night’s results last summer: 332 electoral votes for Obama; 206 for his opponent, Mitt Romney. “The prediction the model spit ...

Principal Scott Steffan directs students at Highland Elementary School in Silver Spring, Md. Winning a National Blue Ribbon School Award was meaningful to Highland's impoverished community, Steffan says. "To be recognized with such a prominent award – I don't know how to put into words what that means."

Cheating our children: Suspect scores put award’s integrity in question

Second in a series: Last month, The Atlanta Journal-Constitution published an unprecedented investigation into test scores that found signs of potential cheating nationwide. Today, we examine schools that won the prestigious Blue Ribbon Award. These schools, the AJC found, were more than three times as likely as all schools to ...

St. Louis: Patrick Henry Downtown Academy’s principal was placed on leave last year for falsifying attendance records. Because attendance rates are used to calculate state funding, it’s possible the alleged fraud attracted state aid to the school that it didn’t deserve. Even though the state has not found cheating at Henry, an AJC analysis uncovered unusual scores dating back to 2007.

Cheating our children: Suspicious school test scores across the nation

Suspicious test scores in roughly 200 school districts resemble those that entangled Atlanta in the biggest cheating scandal in American history, an investigation by The Atlanta Journal-Constitution shows. The newspaper analyzed test results for 69,000 public schools and found high concentrations of suspect math or reading scores in school systems ...

New districts further polarize

Republicans in the state Capitol are about to put the finishing touches on a series of maps that are likely to make politics in Georgia more partisan, more racially polarized — and more predictable than at any time since the 1960s, a data analysis by The Atlanta Journal-Constitution indicates. In ...

New jumps in test scores put some Atlanta schools on the radar

This spring, while state investigators were digging into suspicions about cheating on a 2009 statewide test at dozens of Atlanta schools, an extraordinary thing was happening at five of them.They were registering exceptional gains on the Criterion-Referenced Competency Tests, so exceptional that an analysis by The Atlanta Journal-Constitution found the ...

The 2010 census confirms a grim reality of the housing market: The number of vacant units has surged.

Renters now rule in metro Atlanta

Atlanta: "For Rent."That's the picture painted by new housing data released this week by the U.S. Census Bureau.From 2000 to 2010 the supply of new housing units outpaced demand by 50 percent in the four largest metro Atlanta counties (Fulton, Gwinnett, DeKalb and Cobb). The result: In those four counties ...

Coming Friday: Atlanta is for rent

From 2000 to 2010 the supply of new housing units outpaced demand by 50 percent in the four largest metro Atlanta counties (Fulton, Gwinnett, DeKalb and Cobb), according to new census figures. The result: In those four counties alone, more than 143,000 houses, condos, apartments and other units were vacant ...

Gloria Earle (center), who moved here four years ago, takes a Zumba class offered through Cobb Senior Services. More such services will be needed as the region’s population ages.

Metro Atlanta getting older quickly

Metro Atlanta is rapidly graying, creating new priorities and problems for a region largely geared to young people and working families. The number of people 65 and older grew by 44 percent from 2000 to 2010 within Atlanta's 28-county metropolitan statistical area, according to U.S. Census figures released today. That's ...

Barbara Myers (from left) helps house guest Kaytlin with her graduation announcements while Kaytlin’s sister, Tabbi, and Myers’ daughter, Allie, lend a hand. Kaytlin and Tabbi, whose mother is in Texas after losing her job here, will graduate from Brookwood High School in a few days.

Traditional households waning

The traditional nuclear family -- the 1950s setup of husband-wife-and-kids -- is being eclipsed in the Atlanta region by every other type of living arrangement the census bureau measures. Increasingly, households in Atlanta's 28-county metropolitan statistical are made up of single moms and dads and their kids, childless couples and ...

Saul Hernandez (center) prays along with one of at least eight faith leaders that spoke a an immigration rally at the state Capitol this week.. State troopers estimated a crowd of at least 5,000 filled the street in front of the Capitol for a rally against Senate Bill 40 and House Bill 87.

Donors from Georgia, other states fuel Arizona legal battle over illegal immigration

Opponents of legislation targeting illegal immigration in Georgia say the state will face costly court challenges if it passes the bills, just like Arizona has since Republican Gov. Jan Brewer signed the nation's toughest such law in April.But Arizona has not spent taxpayer money defending its law in court, said ...