Helen Estock Elementary (Data source)
Source data for Helen Estock 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 | 1568612 | 2378 | - | 2436 | = | -58 | * | (75 | / | 214) | = | -20.32710276 | ||
| 4 | 1568615 | 2443 | - | 2485 | = | -42 | * | (72 | / | 214) | = | -14.13084112 | ||
| 5 | 1568616 | 2452 | - | 2528 | = | -76 | * | (67 | / | 214) | = | -23.79439251 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Helen Estock Elementary | -58 | ||||||||||||
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 | 49103 | 2379 | - | 2436 | = | -57 | * | (52 | / | 195) | = | -15.19999996 | ||
| 4 | 49105 | 2407 | - | 2485 | = | -78 | * | (71 | / | 195) | = | -28.39999999 | ||
| 5 | 49106 | 2446 | - | 2528 | = | -82 | * | (72 | / | 195) | = | -30.27692306 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Helen Estock Elementary | -74 | ||||||||||||
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 | 50444 | 2364 | - | 2436 | = | -72 | * | (104 | / | 350) | = | -21.3942857 | ||
| 4 | 50446 | 2415 | - | 2485 | = | -70 | * | (113 | / | 350) | = | -22.59999994 | ||
| 5 | 50449 | 2440 | - | 2528 | = | -88 | * | (133 | / | 350) | = | -33.44 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Helen Estock 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 | 50467 | 2386 | - | 2436 | = | -50 | * | (96 | / | 310) | = | -15.48387095 | ||
| 4 | 50469 | 2421 | - | 2485 | = | -64 | * | (105 | / | 310) | = | -21.67741933 | ||
| 5 | 50470 | 2448 | - | 2528 | = | -80 | * | (109 | / | 310) | = | -28.12903224 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Helen Estock Elementary | -65 | ||||||||||||
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 | 50667 | 2391 | - | 2436 | = | -45 | * | (104 | / | 299) | = | -15.65217387 | ||
| 4 | 50668 | 2437 | - | 2485 | = | -48 | * | (91 | / | 299) | = | -14.60869565 | ||
| 5 | 50669 | 2432 | - | 2528 | = | -96 | * | (104 | / | 299) | = | -33.39130426 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Helen Estock Elementary | -64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -58 | -74 | -77 | -65 | -64 | -338.0 | -67.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.6
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 | 88% | 86% | 86% | 81% | 75% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Tustin Unified school district | County of Orange
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.
Helen Estock Elementary math proficiency
Zero+ meets standard.
69% less $meal
66% less $meal
70% less $meal
74% less $meal
67% 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.