Eastshore Elementary (Data source)
Source data for Eastshore 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 | 1580358 | 2469 | - | 2436 | = | 33 | * | (87 | / | 378) | = | 7.59523809 | ||
| 4 | 1580359 | 2535 | - | 2485 | = | 50 | * | (99 | / | 378) | = | 13.09523805 | ||
| 5 | 1580362 | 2594 | - | 2528 | = | 66 | * | (98 | / | 378) | = | 17.11111109 | ||
| 6 | 1580363 | 2609 | - | 2552 | = | 57 | * | (94 | / | 378) | = | 14.17460314 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Eastshore Elementary | 52 | ||||||||||||
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 | 49453 | 2472 | - | 2436 | = | 36 | * | (90 | / | 407) | = | 7.96068796 | ||
| 4 | 49455 | 2549 | - | 2485 | = | 64 | * | (116 | / | 407) | = | 18.24078624 | ||
| 5 | 49456 | 2576 | - | 2528 | = | 48 | * | (97 | / | 407) | = | 11.43980342 | ||
| 6 | 49458 | 2642 | - | 2552 | = | 90 | * | (104 | / | 407) | = | 22.99754295 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Eastshore Elementary | 61 | ||||||||||||
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 | 50817 | 2476 | - | 2436 | = | 40 | * | (85 | / | 422) | = | 8.056872 | ||
| 4 | 50818 | 2550 | - | 2485 | = | 65 | * | (120 | / | 422) | = | 18.48341229 | ||
| 5 | 50821 | 2574 | - | 2528 | = | 46 | * | (119 | / | 422) | = | 12.97156397 | ||
| 6 | 50823 | 2616 | - | 2552 | = | 64 | * | (98 | / | 422) | = | 14.86255923 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Eastshore Elementary | 54 | ||||||||||||
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 | 50853 | 2464 | - | 2436 | = | 28 | * | (67 | / | 416) | = | 4.50961538 | ||
| 4 | 50855 | 2547 | - | 2485 | = | 62 | * | (114 | / | 416) | = | 16.99038458 | ||
| 5 | 50857 | 2569 | - | 2528 | = | 41 | * | (117 | / | 416) | = | 11.53125 | ||
| 6 | 50859 | 2618 | - | 2552 | = | 66 | * | (118 | / | 416) | = | 18.72115384 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Eastshore Elementary | 52 | ||||||||||||
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 | 51060 | 2450 | - | 2436 | = | 14 | * | (77 | / | 410) | = | 2.62926829 | ||
| 4 | 51061 | 2551 | - | 2485 | = | 66 | * | (93 | / | 410) | = | 14.97073169 | ||
| 5 | 51062 | 2580 | - | 2528 | = | 52 | * | (120 | / | 410) | = | 15.21951215 | ||
| 6 | 51063 | 2605 | - | 2552 | = | 53 | * | (120 | / | 410) | = | 15.51219508 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Eastshore Elementary | 48 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 52 | 61 | 54 | 52 | 48 | 267.0 | 53.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 65.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 41.4
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 | 15% | 14% | 13% | 19% | 19% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Irvine 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.
Eastshore Elementary math proficiency
Zero+ meets standard.
12% less $meal
11% less $meal
10% less $meal
17% less $meal
17% 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.