The phrase "according to district data" is correct and usable in written English.
You can use it when referencing information or statistics that are sourced from a specific district's data collection or reporting.
Example: "According to district data, student enrollment has increased by 15% over the past year."
Alternatives: "based on district data" or "as per district data".
Chicago now has 145,000 fewer school-age children than it had more than a decade ago, according to district data, and the district had already closed about 100 schools since 2001.
Such an outcome would be an unfortunate but not uncommon occurrence at Fremont, which, according to district data, suspended 151 students during the 2016-17 school year.
Senn earned a level 1 (excellent) rating from Chicago Public Schools this year after being on academic probation 13 of the last 17 school years, according to district data.
In middle school, the racial disparity is greater, with blacks 3 1/2 times more likely to be disciplined than other students, according to district data shared with Reuters.
Last February, the Los Angeles Times determined that "About half of the 600 elementary and middle school libraries" in the city were "without librarians or aides denying tens of thousands of students regular access to nearly $100 million worth of books, according to district data".
The book is organized according to district, but also thematically.
The following week yielded 77, according to district records.
PUC is still dealing with a district review of whether it improperly handled food services contracts, according to district sources.
According to district managers in both districts, prior to implementation of DFF, HFCs were rarely active.
According to district, more than a third (38%) of the women surveyed were from Siaya district while the smallest sample was drawn from Bondo district (19%).
According to the district's data, black and Latino students are the least likely to be labeled as gifted.
