Ann Soldo Elementary (Data source)
Source data for Ann Soldo 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 | 2753327 | 2348 | - | 2436 | = | -88 | * | (118 | / | 335) | = | -30.99701484 | ||
| 4 | 2753328 | 2388 | - | 2485 | = | -97 | * | (108 | / | 335) | = | -31.27164172 | ||
| 5 | 2753331 | 2401 | - | 2528 | = | -127 | * | (109 | / | 335) | = | -41.32238802 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ann Soldo Elementary | -104 | ||||||||||||
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 | 83754 | 2355 | - | 2436 | = | -81 | * | (118 | / | 343) | = | -27.86588916 | ||
| 4 | 83757 | 2406 | - | 2485 | = | -79 | * | (117 | / | 343) | = | -26.94752181 | ||
| 5 | 83759 | 2408 | - | 2528 | = | -120 | * | (108 | / | 343) | = | -37.78425648 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ann Soldo Elementary | -93 | ||||||||||||
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 | 86070 | 2362 | - | 2436 | = | -74 | * | (107 | / | 330) | = | -23.99393938 | ||
| 4 | 86073 | 2381 | - | 2485 | = | -104 | * | (108 | / | 330) | = | -34.03636361 | ||
| 5 | 86074 | 2404 | - | 2528 | = | -124 | * | (115 | / | 330) | = | -43.21212115 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ann Soldo Elementary | -101 | ||||||||||||
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 | 86303 | 2396 | - | 2436 | = | -40 | * | (85 | / | 286) | = | -11.88811188 | ||
| 4 | 86304 | 2397 | - | 2485 | = | -88 | * | (100 | / | 286) | = | -30.76923071 | ||
| 5 | 86307 | 2426 | - | 2528 | = | -102 | * | (101 | / | 286) | = | -36.02097901 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ann Soldo Elementary | -79 | ||||||||||||
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 | 86898 | 2378 | - | 2436 | = | -58 | * | (74 | / | 252) | = | -17.03174599 | ||
| 4 | 86899 | 2448 | - | 2485 | = | -37 | * | (81 | / | 252) | = | -11.89285713 | ||
| 5 | 86900 | 2429 | - | 2528 | = | -99 | * | (97 | / | 252) | = | -38.10714277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ann Soldo Elementary | -67 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -104 | -93 | -101 | -79 | -67 | -444.0 | -88.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -133.8
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 | 87% | 87% | 41% | 76% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pajaro Valley Unified school district | County of Santa Cruz
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.
Ann Soldo Elementary math proficiency
Zero+ meets standard.
75% less $meal
78% less $meal
41% less $meal
69% less $meal
75% 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.