Providencia Elementary (Data source)
Source data for Providencia Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 650671 | 2407 | - | 2436 | = | -29 | * | (60 | / | 204) | = | -8.52941176 | ||
4 | 650672 | 2455 | - | 2485 | = | -30 | * | (81 | / | 204) | = | -11.91176469 | ||
5 | 650675 | 2462 | - | 2528 | = | -66 | * | (63 | / | 204) | = | -20.38235291 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Providencia Elementary | -41 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 20704 | 2430 | - | 2436 | = | -6 | * | (71 | / | 215) | = | -1.98139535 | ||
4 | 20705 | 2448 | - | 2485 | = | -37 | * | (66 | / | 215) | = | -11.35813953 | ||
5 | 20707 | 2478 | - | 2528 | = | -50 | * | (78 | / | 215) | = | -18.13953485 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Providencia Elementary | -31 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 21065 | 2420 | - | 2436 | = | -16 | * | (70 | / | 199) | = | -5.62814069 | ||
4 | 21067 | 2487 | - | 2485 | = | 2 | * | (65 | / | 199) | = | 0.65326633 | ||
5 | 21069 | 2487 | - | 2528 | = | -41 | * | (64 | / | 199) | = | -13.18592964 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Providencia Elementary | -18 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 21042 | 2453 | - | 2436 | = | 17 | * | (61 | / | 187) | = | 5.54545454 | ||
4 | 21044 | 2498 | - | 2485 | = | 13 | * | (65 | / | 187) | = | 4.51871657 | ||
5 | 21046 | 2505 | - | 2528 | = | -23 | * | (61 | / | 187) | = | -7.50267378 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Providencia Elementary | 3 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 21216 | 2470 | - | 2436 | = | 34 | * | (57 | / | 186) | = | 10.41935481 | ||
4 | 21217 | 2511 | - | 2485 | = | 26 | * | (62 | / | 186) | = | 8.66666666 | ||
5 | 21218 | 2505 | - | 2528 | = | -23 | * | (67 | / | 186) | = | -8.28494622 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Providencia Elementary | 11 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-41 | -31 | -18 | 3 | 11 | -76.0 | -15.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 50.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 57% | 53% | 52% | 55% | 51% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Burbank Unified school district | County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Providencia Elementary math proficiency
Zero+ meets standard.
42% less $meal
42% less $meal
40% less $meal
49% less $meal
45% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.