Eagle Ranch Elementary (Data source)
Source data for Eagle Ranch 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 | 1937247 | 2387 | - | 2436 | = | -49 | * | (102 | / | 481) | = | -10.39085239 | ||
| 4 | 1937248 | 2403 | - | 2485 | = | -82 | * | (118 | / | 481) | = | -20.11642409 | ||
| 5 | 1937251 | 2411 | - | 2528 | = | -117 | * | (134 | / | 481) | = | -32.59459453 | ||
| 6 | 1937252 | 2449 | - | 2552 | = | -103 | * | (127 | / | 481) | = | -27.19542619 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Eagle Ranch Elementary | -90 | ||||||||||||
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 | 59704 | 2380 | - | 2436 | = | -56 | * | (107 | / | 475) | = | -12.61473679 | ||
| 4 | 59707 | 2416 | - | 2485 | = | -69 | * | (123 | / | 475) | = | -17.86736839 | ||
| 5 | 59709 | 2426 | - | 2528 | = | -102 | * | (116 | / | 475) | = | -24.90947365 | ||
| 6 | 59711 | 2427 | - | 2552 | = | -125 | * | (129 | / | 475) | = | -33.94736838 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Eagle Ranch Elementary | -89 | ||||||||||||
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 | 61439 | 2387 | - | 2436 | = | -49 | * | (102 | / | 325) | = | -15.3784615 | ||
| 4 | 61442 | 2412 | - | 2485 | = | -73 | * | (112 | / | 325) | = | -25.15692303 | ||
| 5 | 61444 | 2434 | - | 2528 | = | -94 | * | (111 | / | 325) | = | -32.10461533 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Eagle Ranch Elementary | -73 | ||||||||||||
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 | 61536 | 2377 | - | 2436 | = | -59 | * | (113 | / | 333) | = | -20.021021 | ||
| 4 | 61539 | 2402 | - | 2485 | = | -83 | * | (111 | / | 333) | = | -27.66666664 | ||
| 5 | 61540 | 2414 | - | 2528 | = | -114 | * | (109 | / | 333) | = | -37.31531528 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Eagle Ranch Elementary | -85 | ||||||||||||
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 | 61803 | 2388 | - | 2436 | = | -48 | * | (106 | / | 316) | = | -16.10126578 | ||
| 4 | 61804 | 2414 | - | 2485 | = | -71 | * | (99 | / | 316) | = | -22.24367087 | ||
| 5 | 61805 | 2436 | - | 2528 | = | -92 | * | (111 | / | 316) | = | -32.31645562 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Eagle Ranch Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -90 | -89 | -73 | -85 | -71 | -408.0 | -81.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -105.6
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 | 78% | 83% | 82% | 83% | 73% |
| 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.
Eagle Ranch Elementary math proficiency
Zero+ meets standard.
69% less $meal
74% less $meal
72% less $meal
75% less $meal
65% 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.