Reagan Elementary (Data source)
Source data for Reagan 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 | 295117 | 2452 | - | 2436 | = | 16 | * | (81 | / | 361) | = | 3.5900277 | ||
| 4 | 295120 | 2485 | - | 2485 | = | 0 | * | (73 | / | 361) | = | 0.0 | ||
| 5 | 295121 | 2482 | - | 2528 | = | -46 | * | (110 | / | 361) | = | -14.01662049 | ||
| 6 | 295124 | 2556 | - | 2552 | = | 4 | * | (97 | / | 361) | = | 1.07479224 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Reagan Elementary | -9 | ||||||||||||
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 | 8837 | 2463 | - | 2436 | = | 27 | * | (104 | / | 397) | = | 7.07304785 | ||
| 4 | 8839 | 2478 | - | 2485 | = | -7 | * | (102 | / | 397) | = | -1.79848866 | ||
| 5 | 8842 | 2499 | - | 2528 | = | -29 | * | (82 | / | 397) | = | -5.98992442 | ||
| 6 | 8844 | 2538 | - | 2552 | = | -14 | * | (109 | / | 397) | = | -3.8438287 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Reagan Elementary | -5 | ||||||||||||
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 | 9125 | 2467 | - | 2436 | = | 31 | * | (69 | / | 285) | = | 7.50526315 | ||
| 4 | 9128 | 2512 | - | 2485 | = | 27 | * | (72 | / | 285) | = | 6.82105261 | ||
| 5 | 9130 | 2530 | - | 2528 | = | 2 | * | (72 | / | 285) | = | 0.50526316 | ||
| 6 | 9132 | 2564 | - | 2552 | = | 12 | * | (72 | / | 285) | = | 3.03157894 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Reagan 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 | 9148 | 2478 | - | 2436 | = | 42 | * | (107 | / | 352) | = | 12.76704542 | ||
| 4 | 9150 | 2507 | - | 2485 | = | 22 | * | (73 | / | 352) | = | 4.56249999 | ||
| 5 | 9152 | 2540 | - | 2528 | = | 12 | * | (91 | / | 352) | = | 3.10227272 | ||
| 6 | 9154 | 2567 | - | 2552 | = | 15 | * | (81 | / | 352) | = | 3.45170454 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Reagan Elementary | 24 | ||||||||||||
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 | 9222 | 2471 | - | 2436 | = | 35 | * | (113 | / | 434) | = | 9.11290321 | ||
| 4 | 9223 | 2499 | - | 2485 | = | 14 | * | (128 | / | 434) | = | 4.12903225 | ||
| 5 | 9224 | 2523 | - | 2528 | = | -5 | * | (94 | / | 434) | = | -1.08294931 | ||
| 6 | 9225 | 2573 | - | 2552 | = | 21 | * | (99 | / | 434) | = | 4.79032258 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Reagan Elementary | 17 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -9 | -5 | 18 | 24 | 17 | 45.0 | 9.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 51.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -33.0
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 | 27% | 32% | 29% | 30% | 30% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Clovis Unified school district | County of Fresno
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.
Reagan Elementary math proficiency
Zero+ meets standard.
20% less $meal
23% less $meal
22% less $meal
24% less $meal
23% 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.