Alamosa Park Elementary (Data source)
Source data for Alamosa 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 | 2319100 | 2440 | - | 2436 | = | 4 | * | (106 | / | 304) | = | 1.39473684 | ||
| 4 | 2319101 | 2482 | - | 2485 | = | -3 | * | (105 | / | 304) | = | -1.03618421 | ||
| 5 | 2319104 | 2501 | - | 2528 | = | -27 | * | (93 | / | 304) | = | -8.2598684 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alamosa Park Elementary | -8 | ||||||||||||
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 | 70973 | 2434 | - | 2436 | = | -2 | * | (104 | / | 306) | = | -0.67973856 | ||
| 4 | 70975 | 2490 | - | 2485 | = | 5 | * | (101 | / | 306) | = | 1.6503268 | ||
| 5 | 70978 | 2491 | - | 2528 | = | -37 | * | (101 | / | 306) | = | -12.21241828 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alamosa Park Elementary | -11 | ||||||||||||
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 | 72832 | 2448 | - | 2436 | = | 12 | * | (80 | / | 306) | = | 3.1372549 | ||
| 4 | 72835 | 2469 | - | 2485 | = | -16 | * | (114 | / | 306) | = | -5.9607843 | ||
| 5 | 72837 | 2470 | - | 2528 | = | -58 | * | (112 | / | 306) | = | -21.22875812 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alamosa Park Elementary | -24 | ||||||||||||
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 | 72962 | 2446 | - | 2436 | = | 10 | * | (51 | / | 238) | = | 2.14285714 | ||
| 4 | 72964 | 2487 | - | 2485 | = | 2 | * | (80 | / | 238) | = | 0.67226891 | ||
| 5 | 72966 | 2510 | - | 2528 | = | -18 | * | (107 | / | 238) | = | -8.09243696 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alamosa Park Elementary | -5 | ||||||||||||
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 | 73421 | 2453 | - | 2436 | = | 17 | * | (73 | / | 201) | = | 6.17412934 | ||
| 4 | 73422 | 2503 | - | 2485 | = | 18 | * | (49 | / | 201) | = | 4.38805969 | ||
| 5 | 73423 | 2518 | - | 2528 | = | -10 | * | (79 | / | 201) | = | -3.93034825 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alamosa Park Elementary | 7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -8 | -11 | -24 | -5 | 7 | -41.0 | -8.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -41.2
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 | 38% | 34% | 35% | 37% | 38% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
Alamosa Park Elementary math proficiency
Zero+ meets standard.
28% less $meal
27% less $meal
28% less $meal
32% less $meal
33% 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.