Adelanto Elementary (Data source)
Source data for Adelanto 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 | 1936641 | 2350 | - | 2436 | = | -86 | * | (52 | / | 251) | = | -17.816733 | ||
| 4 | 1936642 | 2393 | - | 2485 | = | -92 | * | (63 | / | 251) | = | -23.09163338 | ||
| 5 | 1936645 | 2402 | - | 2528 | = | -126 | * | (68 | / | 251) | = | -34.13545808 | ||
| 6 | 1936646 | 2411 | - | 2552 | = | -141 | * | (68 | / | 251) | = | -38.19920309 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Adelanto Elementary | -113 | ||||||||||||
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 | 59685 | 2363 | - | 2436 | = | -73 | * | (87 | / | 290) | = | -21.9 | ||
| 4 | 59687 | 2370 | - | 2485 | = | -115 | * | (66 | / | 290) | = | -26.17241369 | ||
| 5 | 59688 | 2383 | - | 2528 | = | -145 | * | (68 | / | 290) | = | -33.99999991 | ||
| 6 | 59691 | 2422 | - | 2552 | = | -130 | * | (69 | / | 290) | = | -30.93103442 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Adelanto Elementary | -113 | ||||||||||||
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 | 61423 | 2338 | - | 2436 | = | -98 | * | (75 | / | 179) | = | -41.06145247 | ||
| 4 | 61426 | 2404 | - | 2485 | = | -81 | * | (59 | / | 179) | = | -26.69832398 | ||
| 5 | 61428 | 2388 | - | 2528 | = | -140 | * | (45 | / | 179) | = | -35.19553072 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Adelanto Elementary | -103 | ||||||||||||
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 | 61521 | 2350 | - | 2436 | = | -86 | * | (55 | / | 174) | = | -27.18390804 | ||
| 4 | 61523 | 2393 | - | 2485 | = | -92 | * | (64 | / | 174) | = | -33.83908037 | ||
| 5 | 61524 | 2424 | - | 2528 | = | -104 | * | (55 | / | 174) | = | -32.87356322 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Adelanto Elementary | -94 | ||||||||||||
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 | 61787 | 2338 | - | 2436 | = | -98 | * | (57 | / | 168) | = | -33.24999997 | ||
| 4 | 61788 | 2398 | - | 2485 | = | -87 | * | (52 | / | 168) | = | -26.92857138 | ||
| 5 | 61789 | 2402 | - | 2528 | = | -126 | * | (59 | / | 168) | = | -44.24999998 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Adelanto Elementary | -104 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -113 | -113 | -103 | -94 | -104 | -527.0 | -105.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -84.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -126.4
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 | 98% | 95% | 99% | 88% | 93% |
| 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.
Adelanto Elementary math proficiency
Zero+ meets standard.
96% less $meal
95% less $meal
95% less $meal
88% less $meal
91% 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.