Laguna Road Elementary (Data source)
Source data for Laguna Road 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 | 1459911 | 2485 | - | 2436 | = | 49 | * | (95 | / | 372) | = | 12.51344086 | ||
| 4 | 1459912 | 2533 | - | 2485 | = | 48 | * | (90 | / | 372) | = | 11.61290318 | ||
| 5 | 1459915 | 2565 | - | 2528 | = | 37 | * | (93 | / | 372) | = | 9.25 | ||
| 6 | 1459916 | 2603 | - | 2552 | = | 51 | * | (94 | / | 372) | = | 12.88709677 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Laguna Road Elementary | 46 | ||||||||||||
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 | 45874 | 2506 | - | 2436 | = | 70 | * | (95 | / | 390) | = | 17.05128201 | ||
| 4 | 45877 | 2539 | - | 2485 | = | 54 | * | (100 | / | 390) | = | 13.84615382 | ||
| 5 | 45878 | 2573 | - | 2528 | = | 45 | * | (95 | / | 390) | = | 10.96153844 | ||
| 6 | 45880 | 2617 | - | 2552 | = | 65 | * | (100 | / | 390) | = | 16.66666664 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Laguna Road Elementary | 59 | ||||||||||||
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 | 47101 | 2511 | - | 2436 | = | 75 | * | (92 | / | 383) | = | 18.01566578 | ||
| 4 | 47102 | 2549 | - | 2485 | = | 64 | * | (100 | / | 383) | = | 16.71018272 | ||
| 5 | 47104 | 2559 | - | 2528 | = | 31 | * | (96 | / | 383) | = | 7.77023497 | ||
| 6 | 47106 | 2611 | - | 2552 | = | 59 | * | (95 | / | 383) | = | 14.63446473 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Laguna Road Elementary | 57 | ||||||||||||
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 | 47111 | 2521 | - | 2436 | = | 85 | * | (93 | / | 385) | = | 20.53246749 | ||
| 4 | 47112 | 2554 | - | 2485 | = | 69 | * | (96 | / | 385) | = | 17.20519478 | ||
| 5 | 47115 | 2586 | - | 2528 | = | 58 | * | (98 | / | 385) | = | 14.76363633 | ||
| 6 | 47116 | 2610 | - | 2552 | = | 58 | * | (98 | / | 385) | = | 14.76363633 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Laguna Road Elementary | 67 | ||||||||||||
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 | 47288 | 2520 | - | 2436 | = | 84 | * | (93 | / | 383) | = | 20.39686681 | ||
| 4 | 47289 | 2560 | - | 2485 | = | 75 | * | (92 | / | 383) | = | 18.01566578 | ||
| 5 | 47290 | 2582 | - | 2528 | = | 54 | * | (102 | / | 383) | = | 14.381201 | ||
| 6 | 47291 | 2628 | - | 2552 | = | 76 | * | (96 | / | 383) | = | 19.04960832 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Laguna Road Elementary | 72 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 46 | 59 | 57 | 67 | 72 | 301.0 | 60.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 87.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 33.2
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 | 8% | 10% | 8% | 15% | 15% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fullerton Elementary 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.
Laguna Road Elementary math proficiency
Zero+ meets standard.
7% less $meal
8% less $meal
6% less $meal
15% less $meal
15% 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.