Canyon Springs Community Elementary (Data source)
Source data for Canyon Springs Community 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 | 1120769 | 2436 | - | 2436 | = | 0 | * | (82 | / | 315) | = | 0.0 | ||
| 4 | 1120772 | 2455 | - | 2485 | = | -30 | * | (69 | / | 315) | = | -6.57142857 | ||
| 5 | 1120773 | 2474 | - | 2528 | = | -54 | * | (86 | / | 315) | = | -14.74285714 | ||
| 6 | 1120776 | 2517 | - | 2552 | = | -35 | * | (78 | / | 315) | = | -8.66666665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Canyon Springs Community Elementary | -30 | ||||||||||||
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 | 34995 | 2427 | - | 2436 | = | -9 | * | (73 | / | 308) | = | -2.13311688 | ||
| 4 | 34998 | 2473 | - | 2485 | = | -12 | * | (81 | / | 308) | = | -3.15584414 | ||
| 5 | 34999 | 2477 | - | 2528 | = | -51 | * | (67 | / | 308) | = | -11.09415582 | ||
| 6 | 35001 | 2487 | - | 2552 | = | -65 | * | (87 | / | 308) | = | -18.36038958 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Canyon Springs Community Elementary | -35 | ||||||||||||
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 | 35664 | 2425 | - | 2436 | = | -11 | * | (74 | / | 310) | = | -2.62580645 | ||
| 4 | 35666 | 2457 | - | 2485 | = | -28 | * | (74 | / | 310) | = | -6.68387096 | ||
| 5 | 35668 | 2493 | - | 2528 | = | -35 | * | (88 | / | 310) | = | -9.93548385 | ||
| 6 | 35669 | 2512 | - | 2552 | = | -40 | * | (74 | / | 310) | = | -9.54838708 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Canyon Springs Community Elementary | -29 | ||||||||||||
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 | 35674 | 2426 | - | 2436 | = | -10 | * | (61 | / | 296) | = | -2.06081081 | ||
| 4 | 35676 | 2460 | - | 2485 | = | -25 | * | (77 | / | 296) | = | -6.50337838 | ||
| 5 | 35678 | 2461 | - | 2528 | = | -67 | * | (70 | / | 296) | = | -15.84459456 | ||
| 6 | 35680 | 2538 | - | 2552 | = | -14 | * | (88 | / | 296) | = | -4.16216216 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Canyon Springs Community Elementary | -29 | ||||||||||||
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 | 35843 | 2414 | - | 2436 | = | -22 | * | (61 | / | 285) | = | -4.70877191 | ||
| 4 | 35844 | 2462 | - | 2485 | = | -23 | * | (77 | / | 285) | = | -6.21403507 | ||
| 5 | 35845 | 2485 | - | 2528 | = | -43 | * | (77 | / | 285) | = | -11.61754383 | ||
| 6 | 35846 | 2493 | - | 2552 | = | -59 | * | (70 | / | 285) | = | -14.49122807 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Canyon Springs Community Elementary | -37 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -30 | -35 | -29 | -29 | -37 | -160.0 | -32.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -41.0
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 | 88% | 84% | 82% | 85% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sulphur Springs Union 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.
Canyon Springs Community Elementary math proficiency
Zero+ meets standard.
78% less $meal
73% less $meal
73% less $meal
75% less $meal
74% 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.