Brookvale Elementary (Data source)
Source data for Brookvale 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 | 37726 | 2478 | - | 2436 | = | 42 | * | (67 | / | 314) | = | 8.96178343 | ||
| 4 | 37727 | 2520 | - | 2485 | = | 35 | * | (95 | / | 314) | = | 10.58917195 | ||
| 5 | 37730 | 2579 | - | 2528 | = | 51 | * | (87 | / | 314) | = | 14.13057321 | ||
| 6 | 37731 | 2561 | - | 2552 | = | 9 | * | (65 | / | 314) | = | 1.86305732 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Brookvale Elementary | 36 | ||||||||||||
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 | 1000 | 2486 | - | 2436 | = | 50 | * | (90 | / | 330) | = | 13.6363636 | ||
| 4 | 1002 | 2538 | - | 2485 | = | 53 | * | (60 | / | 330) | = | 9.63636359 | ||
| 5 | 1004 | 2567 | - | 2528 | = | 39 | * | (95 | / | 330) | = | 11.22727269 | ||
| 6 | 1005 | 2595 | - | 2552 | = | 43 | * | (85 | / | 330) | = | 11.07575755 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Brookvale Elementary | 46 | ||||||||||||
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 | 1050 | 2468 | - | 2436 | = | 32 | * | (64 | / | 296) | = | 6.91891891 | ||
| 4 | 1051 | 2537 | - | 2485 | = | 52 | * | (78 | / | 296) | = | 13.70270268 | ||
| 5 | 1053 | 2579 | - | 2528 | = | 51 | * | (62 | / | 296) | = | 10.68243241 | ||
| 6 | 1055 | 2592 | - | 2552 | = | 40 | * | (92 | / | 296) | = | 12.4324324 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Brookvale Elementary | 44 | ||||||||||||
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 | 1074 | 2485 | - | 2436 | = | 49 | * | (107 | / | 331) | = | 15.83987911 | ||
| 4 | 1076 | 2530 | - | 2485 | = | 45 | * | (82 | / | 331) | = | 11.14803621 | ||
| 5 | 1078 | 2597 | - | 2528 | = | 69 | * | (72 | / | 331) | = | 15.0090634 | ||
| 6 | 1080 | 2618 | - | 2552 | = | 66 | * | (70 | / | 331) | = | 13.95770389 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Brookvale Elementary | 56 | ||||||||||||
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 | 1102 | 2530 | - | 2436 | = | 94 | * | (84 | / | 322) | = | 24.52173911 | ||
| 4 | 1103 | 2566 | - | 2485 | = | 81 | * | (90 | / | 322) | = | 22.63975151 | ||
| 5 | 1104 | 2563 | - | 2528 | = | 35 | * | (74 | / | 322) | = | 8.04347824 | ||
| 6 | 1105 | 2623 | - | 2552 | = | 71 | * | (74 | / | 322) | = | 16.31677014 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Brookvale Elementary | 72 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 36 | 46 | 44 | 56 | 72 | 254.0 | 50.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 89.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 11.8
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 | 9% | 12% | 10% | 15% | 13% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fremont Unified school district | County of Alameda
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.
Brookvale Elementary math proficiency
Zero+ meets standard.
7% less $meal
11% less $meal
9% less $meal
13% less $meal
12% 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.