Glen View Elementary (Data source)
Source data for Glen View 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 | 2160420 | 2402 | - | 2436 | = | -34 | * | (124 | / | 349) | = | -12.08022921 | ||
| 4 | 2160421 | 2422 | - | 2485 | = | -63 | * | (112 | / | 349) | = | -20.21776502 | ||
| 5 | 2160424 | 2460 | - | 2528 | = | -68 | * | (113 | / | 349) | = | -22.01719191 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Glen View Elementary | -54 | ||||||||||||
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 | 66329 | 2411 | - | 2436 | = | -25 | * | (100 | / | 316) | = | -7.9113924 | ||
| 4 | 66331 | 2443 | - | 2485 | = | -42 | * | (111 | / | 316) | = | -14.75316452 | ||
| 5 | 66332 | 2473 | - | 2528 | = | -55 | * | (105 | / | 316) | = | -18.27531646 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Glen View Elementary | -41 | ||||||||||||
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 | 68159 | 2420 | - | 2436 | = | -16 | * | (109 | / | 299) | = | -5.8327759 | ||
| 4 | 68160 | 2443 | - | 2485 | = | -42 | * | (88 | / | 299) | = | -12.361204 | ||
| 5 | 68163 | 2488 | - | 2528 | = | -40 | * | (102 | / | 299) | = | -13.64548492 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Glen View Elementary | -32 | ||||||||||||
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 | 68315 | 2410 | - | 2436 | = | -26 | * | (108 | / | 306) | = | -9.17647058 | ||
| 4 | 68317 | 2450 | - | 2485 | = | -35 | * | (106 | / | 306) | = | -12.12418298 | ||
| 5 | 68319 | 2491 | - | 2528 | = | -37 | * | (92 | / | 306) | = | -11.12418298 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Glen View Elementary | -32 | ||||||||||||
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 | 68823 | 2402 | - | 2436 | = | -34 | * | (110 | / | 324) | = | -11.54320985 | ||
| 4 | 68824 | 2442 | - | 2485 | = | -43 | * | (115 | / | 324) | = | -15.26234565 | ||
| 5 | 68825 | 2489 | - | 2528 | = | -39 | * | (99 | / | 324) | = | -11.91666665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Glen View Elementary | -39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -54 | -41 | -32 | -32 | -39 | -198.0 | -39.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -12.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.6
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 | 81% | 75% | 85% | 82% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union 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.
Glen View Elementary math proficiency
Zero+ meets standard.
70% less $meal
64% less $meal
73% less $meal
68% less $meal
69% 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.