Westside Park Elementary (Data source)
Source data for Westside Park 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 | 1936936 | 2348 | - | 2436 | = | -88 | * | (84 | / | 312) | = | -23.69230767 | ||
| 4 | 1936937 | 2368 | - | 2485 | = | -117 | * | (89 | / | 312) | = | -33.37499997 | ||
| 5 | 1936940 | 2409 | - | 2528 | = | -119 | * | (69 | / | 312) | = | -26.31730767 | ||
| 6 | 1936941 | 2431 | - | 2552 | = | -121 | * | (70 | / | 312) | = | -27.14743585 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Westside Park Elementary | -111 | ||||||||||||
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 | 59694 | 2329 | - | 2436 | = | -107 | * | (99 | / | 335) | = | -31.62089552 | ||
| 4 | 59697 | 2385 | - | 2485 | = | -100 | * | (74 | / | 335) | = | -22.0895522 | ||
| 5 | 59698 | 2402 | - | 2528 | = | -126 | * | (86 | / | 335) | = | -32.34626854 | ||
| 6 | 59701 | 2406 | - | 2552 | = | -146 | * | (76 | / | 335) | = | -33.12238797 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Westside Park Elementary | -119 | ||||||||||||
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 | 61431 | 2342 | - | 2436 | = | -94 | * | (86 | / | 247) | = | -32.72874488 | ||
| 4 | 61433 | 2357 | - | 2485 | = | -128 | * | (80 | / | 247) | = | -41.45748979 | ||
| 5 | 61435 | 2420 | - | 2528 | = | -108 | * | (81 | / | 247) | = | -35.41700398 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Westside Park Elementary | -110 | ||||||||||||
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 | 61529 | 2351 | - | 2436 | = | -85 | * | (105 | / | 287) | = | -31.09756093 | ||
| 4 | 61531 | 2357 | - | 2485 | = | -128 | * | (86 | / | 287) | = | -38.35540058 | ||
| 5 | 61533 | 2419 | - | 2528 | = | -109 | * | (96 | / | 287) | = | -36.45993026 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Westside Park Elementary | -106 | ||||||||||||
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 | 61795 | 2353 | - | 2436 | = | -83 | * | (81 | / | 240) | = | -28.0125 | ||
| 4 | 61796 | 2359 | - | 2485 | = | -126 | * | (86 | / | 240) | = | -45.14999996 | ||
| 5 | 61797 | 2407 | - | 2528 | = | -121 | * | (73 | / | 240) | = | -36.80416659 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Westside Park Elementary | -110 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -111 | -119 | -110 | -106 | -110 | -556.0 | -111.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -99.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -123.2
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 | 97% | 94% | 99% | 93% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Adelanto Elementary school district | County of San Bernardino
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.
Westside Park Elementary math proficiency
Zero+ meets standard.
96% less $meal
93% less $meal
96% less $meal
93% less $meal
87% 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.