Salida Elementary (Data source)
Source data for Salida 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 | 2953203 | 2410 | - | 2436 | = | -26 | * | (69 | / | 217) | = | -8.2672811 | ||
| 4 | 2953206 | 2443 | - | 2485 | = | -42 | * | (60 | / | 217) | = | -11.61290319 | ||
| 5 | 2953207 | 2451 | - | 2528 | = | -77 | * | (88 | / | 217) | = | -31.22580638 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Salida Elementary | -51 | ||||||||||||
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 | 90392 | 2398 | - | 2436 | = | -38 | * | (57 | / | 181) | = | -11.96685083 | ||
| 4 | 90394 | 2459 | - | 2485 | = | -26 | * | (63 | / | 181) | = | -9.04972375 | ||
| 5 | 90395 | 2446 | - | 2528 | = | -82 | * | (61 | / | 181) | = | -27.63535907 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Salida Elementary | -49 | ||||||||||||
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 | 93078 | 2400 | - | 2436 | = | -36 | * | (62 | / | 180) | = | -12.39999998 | ||
| 4 | 93080 | 2428 | - | 2485 | = | -57 | * | (56 | / | 180) | = | -17.73333333 | ||
| 5 | 93082 | 2451 | - | 2528 | = | -77 | * | (62 | / | 180) | = | -26.52222219 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Salida Elementary | -57 | ||||||||||||
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 | 93281 | 2409 | - | 2436 | = | -27 | * | (46 | / | 163) | = | -7.61963188 | ||
| 4 | 93282 | 2449 | - | 2485 | = | -36 | * | (64 | / | 163) | = | -14.1349693 | ||
| 5 | 93285 | 2444 | - | 2528 | = | -84 | * | (53 | / | 163) | = | -27.31288342 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Salida Elementary | -49 | ||||||||||||
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 | 93927 | 2407 | - | 2436 | = | -29 | * | (49 | / | 152) | = | -9.34868421 | ||
| 4 | 93928 | 2474 | - | 2485 | = | -11 | * | (46 | / | 152) | = | -3.32894736 | ||
| 5 | 93929 | 2475 | - | 2528 | = | -53 | * | (57 | / | 152) | = | -19.875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Salida Elementary | -33 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -49 | -57 | -49 | -33 | -239.0 | -47.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -71.8
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 | 78% | 87% | 89% | 91% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salida Union Elementary school district | County of Stanislaus
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.
Salida Elementary math proficiency
Zero+ meets standard.
65% less $meal
73% less $meal
70% less $meal
80% 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.
Elementary School (Public) schools in Salida Union Elementary (4)
| Dena Boer | Mildred Perkins Elementary | Salida Elementary |
| Sisk Elementary |