Highland Elementary (Data source)
Source data for Highland 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 | 1661191 | 2411 | - | 2436 | = | -25 | * | (100 | / | 407) | = | -6.14250613 | ||
| 4 | 1661192 | 2453 | - | 2485 | = | -32 | * | (96 | / | 407) | = | -7.54791152 | ||
| 5 | 1661195 | 2479 | - | 2528 | = | -49 | * | (99 | / | 407) | = | -11.91891891 | ||
| 6 | 1661196 | 2526 | - | 2552 | = | -26 | * | (112 | / | 407) | = | -7.15479115 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Highland Elementary | -33 | ||||||||||||
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 | 51855 | 2439 | - | 2436 | = | 3 | * | (75 | / | 338) | = | 0.66568047 | ||
| 4 | 51856 | 2494 | - | 2485 | = | 9 | * | (87 | / | 338) | = | 2.31656804 | ||
| 5 | 51859 | 2515 | - | 2528 | = | -13 | * | (87 | / | 338) | = | -3.34615384 | ||
| 6 | 51861 | 2533 | - | 2552 | = | -19 | * | (89 | / | 338) | = | -5.00295857 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Highland 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 | 53377 | 2448 | - | 2436 | = | 12 | * | (88 | / | 324) | = | 3.25925926 | ||
| 4 | 53379 | 2497 | - | 2485 | = | 12 | * | (69 | / | 324) | = | 2.55555554 | ||
| 5 | 53381 | 2502 | - | 2528 | = | -26 | * | (82 | / | 324) | = | -6.58024689 | ||
| 6 | 53383 | 2552 | - | 2552 | = | 0 | * | (85 | / | 324) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Highland Elementary | -1 | ||||||||||||
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 | 53467 | 2457 | - | 2436 | = | 21 | * | (75 | / | 327) | = | 4.81651376 | ||
| 4 | 53468 | 2506 | - | 2485 | = | 21 | * | (91 | / | 327) | = | 5.84403668 | ||
| 5 | 53471 | 2501 | - | 2528 | = | -27 | * | (77 | / | 327) | = | -6.35779816 | ||
| 6 | 53472 | 2541 | - | 2552 | = | -11 | * | (84 | / | 327) | = | -2.82568806 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Highland Elementary | 1 | ||||||||||||
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 | 53702 | 2452 | - | 2436 | = | 16 | * | (91 | / | 327) | = | 4.45259938 | ||
| 4 | 53703 | 2516 | - | 2485 | = | 31 | * | (76 | / | 327) | = | 7.20489296 | ||
| 5 | 53704 | 2508 | - | 2528 | = | -20 | * | (88 | / | 327) | = | -5.38226298 | ||
| 6 | 53705 | 2528 | - | 2552 | = | -24 | * | (72 | / | 327) | = | -5.28440366 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Highland Elementary | 1 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -33 | -5 | -1 | 1 | 1 | -37.0 | -7.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.4
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 | 35% | 34% | 32% | 37% | 35% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corona-Norco Unified school district | County of Riverside
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.
Highland Elementary math proficiency
Zero+ meets standard.
29% less $meal
25% less $meal
25% less $meal
30% less $meal
28% 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.