Berlyn Elementary (Data source)
Source data for Berlyn 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 | 2007725 | 2369 | - | 2436 | = | -67 | * | (107 | / | 409) | = | -17.5281173 | ||
| 4 | 2007728 | 2420 | - | 2485 | = | -65 | * | (91 | / | 409) | = | -14.46210266 | ||
| 5 | 2007729 | 2441 | - | 2528 | = | -87 | * | (89 | / | 409) | = | -18.93154026 | ||
| 6 | 2007732 | 2450 | - | 2552 | = | -102 | * | (122 | / | 409) | = | -30.42542782 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Berlyn Elementary | -81 | ||||||||||||
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 | 61755 | 2361 | - | 2436 | = | -75 | * | (81 | / | 375) | = | -16.2 | ||
| 4 | 61757 | 2403 | - | 2485 | = | -82 | * | (106 | / | 375) | = | -23.17866661 | ||
| 5 | 61759 | 2435 | - | 2528 | = | -93 | * | (100 | / | 375) | = | -24.79999994 | ||
| 6 | 61761 | 2447 | - | 2552 | = | -105 | * | (88 | / | 375) | = | -24.63999993 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Berlyn Elementary | -89 | ||||||||||||
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 | 63545 | 2363 | - | 2436 | = | -73 | * | (134 | / | 415) | = | -23.57108432 | ||
| 4 | 63546 | 2428 | - | 2485 | = | -57 | * | (72 | / | 415) | = | -9.88915658 | ||
| 5 | 63548 | 2446 | - | 2528 | = | -82 | * | (110 | / | 415) | = | -21.73493968 | ||
| 6 | 63550 | 2462 | - | 2552 | = | -90 | * | (99 | / | 415) | = | -21.46987944 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Berlyn Elementary | -77 | ||||||||||||
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 | 63647 | 2378 | - | 2436 | = | -58 | * | (122 | / | 451) | = | -15.68957867 | ||
| 4 | 63650 | 2420 | - | 2485 | = | -65 | * | (124 | / | 451) | = | -17.87139686 | ||
| 5 | 63651 | 2456 | - | 2528 | = | -72 | * | (87 | / | 451) | = | -13.88913523 | ||
| 6 | 63654 | 2456 | - | 2552 | = | -96 | * | (118 | / | 451) | = | -25.11751661 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Berlyn Elementary | -73 | ||||||||||||
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 | 63918 | 2372 | - | 2436 | = | -64 | * | (116 | / | 433) | = | -17.14549651 | ||
| 4 | 63919 | 2424 | - | 2485 | = | -61 | * | (112 | / | 433) | = | -15.77829099 | ||
| 5 | 63920 | 2446 | - | 2528 | = | -82 | * | (120 | / | 433) | = | -22.72517316 | ||
| 6 | 63921 | 2476 | - | 2552 | = | -76 | * | (85 | / | 433) | = | -14.91916852 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Berlyn Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -81 | -89 | -77 | -73 | -71 | -391.0 | -78.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -99.2
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 | 90% | 88% | 90% | 80% | 91% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair 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.
Berlyn Elementary math proficiency
Zero+ meets standard.
81% less $meal
79% less $meal
79% less $meal
75% less $meal
81% 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.