Caryn Elementary (Data source)
Source data for Caryn 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 | 1979184 | 2478 | - | 2436 | = | 42 | * | (88 | / | 259) | = | 14.27027024 | ||
| 4 | 1979185 | 2505 | - | 2485 | = | 20 | * | (88 | / | 259) | = | 6.79536678 | ||
| 5 | 1979188 | 2535 | - | 2528 | = | 7 | * | (83 | / | 259) | = | 2.24324324 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Caryn Elementary | 23 | ||||||||||||
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 | 60899 | 2473 | - | 2436 | = | 37 | * | (107 | / | 288) | = | 13.74652775 | ||
| 4 | 60900 | 2512 | - | 2485 | = | 27 | * | (90 | / | 288) | = | 8.4375 | ||
| 5 | 60902 | 2549 | - | 2528 | = | 21 | * | (91 | / | 288) | = | 6.63541666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Caryn Elementary | 29 | ||||||||||||
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 | 62660 | 2487 | - | 2436 | = | 51 | * | (87 | / | 283) | = | 15.67844519 | ||
| 4 | 62662 | 2512 | - | 2485 | = | 27 | * | (103 | / | 283) | = | 9.82685512 | ||
| 5 | 62664 | 2563 | - | 2528 | = | 35 | * | (93 | / | 283) | = | 11.50176678 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Caryn Elementary | 37 | ||||||||||||
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 | 62738 | 2479 | - | 2436 | = | 43 | * | (100 | / | 294) | = | 14.62585032 | ||
| 4 | 62740 | 2533 | - | 2485 | = | 48 | * | (86 | / | 294) | = | 14.04081629 | ||
| 5 | 62742 | 2550 | - | 2528 | = | 22 | * | (108 | / | 294) | = | 8.08163264 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Caryn Elementary | 37 | ||||||||||||
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 | 63007 | 2494 | - | 2436 | = | 58 | * | (90 | / | 279) | = | 18.70967741 | ||
| 4 | 63008 | 2523 | - | 2485 | = | 38 | * | (102 | / | 279) | = | 13.89247309 | ||
| 5 | 63009 | 2557 | - | 2528 | = | 29 | * | (87 | / | 279) | = | 9.04301072 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Caryn Elementary | 42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 23 | 29 | 37 | 37 | 42 | 168.0 | 33.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 54.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 12.6
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 | 25% | 23% | 24% | 28% | 27% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Etiwanda 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.
Caryn Elementary math proficiency
Zero+ meets standard.
19% less $meal
18% less $meal
17% less $meal
24% less $meal
22% 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.