Juanamaria Elementary (Data source)
Source data for Juanamaria 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 | 3146868 | 2429 | - | 2436 | = | -7 | * | (69 | / | 228) | = | -2.11842105 | ||
| 4 | 3146869 | 2478 | - | 2485 | = | -7 | * | (65 | / | 228) | = | -1.99561403 | ||
| 5 | 3146872 | 2513 | - | 2528 | = | -15 | * | (94 | / | 228) | = | -6.18421052 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Juanamaria Elementary | -10 | ||||||||||||
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 | 96996 | 2441 | - | 2436 | = | 5 | * | (81 | / | 215) | = | 1.88372093 | ||
| 4 | 96999 | 2479 | - | 2485 | = | -6 | * | (68 | / | 215) | = | -1.89767441 | ||
| 5 | 97000 | 2540 | - | 2528 | = | 12 | * | (66 | / | 215) | = | 3.68372093 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Juanamaria Elementary | 4 | ||||||||||||
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 | 99807 | 2431 | - | 2436 | = | -5 | * | (70 | / | 218) | = | -1.60550459 | ||
| 4 | 99809 | 2484 | - | 2485 | = | -1 | * | (78 | / | 218) | = | -0.35779817 | ||
| 5 | 99811 | 2517 | - | 2528 | = | -11 | * | (70 | / | 218) | = | -3.53211009 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Juanamaria Elementary | -5 | ||||||||||||
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 | 99958 | 2431 | - | 2436 | = | -5 | * | (80 | / | 229) | = | -1.74672489 | ||
| 4 | 99961 | 2465 | - | 2485 | = | -20 | * | (69 | / | 229) | = | -6.02620086 | ||
| 5 | 99962 | 2544 | - | 2528 | = | 16 | * | (80 | / | 229) | = | 5.58951965 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Juanamaria Elementary | -2 | ||||||||||||
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 | 100623 | 2424 | - | 2436 | = | -12 | * | (77 | / | 234) | = | -3.94871795 | ||
| 4 | 100624 | 2469 | - | 2485 | = | -16 | * | (88 | / | 234) | = | -6.01709402 | ||
| 5 | 100625 | 2525 | - | 2528 | = | -3 | * | (69 | / | 234) | = | -0.88461538 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Juanamaria Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -10 | 4 | -5 | -2 | -11 | -24.0 | -4.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -22.8
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 | 44% | 37% | 43% | 46% | 44% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
Juanamaria Elementary math proficiency
Zero+ meets standard.
32% less $meal
29% less $meal
30% less $meal
31% less $meal
30% 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.