Virginia Avenue Elementary (Data source)
Source data for Virginia Avenue 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 | 499900 | 2356 | - | 2436 | = | -80 | * | (92 | / | 366) | = | -20.1092896 | ||
4 | 499901 | 2383 | - | 2485 | = | -102 | * | (89 | / | 366) | = | -24.8032786 | ||
5 | 499904 | 2417 | - | 2528 | = | -111 | * | (95 | / | 366) | = | -28.81147535 | ||
6 | 499905 | 2438 | - | 2552 | = | -114 | * | (90 | / | 366) | = | -28.03278685 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Virginia Avenue Elementary | -102 |
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 | 15876 | 2358 | - | 2436 | = | -78 | * | (108 | / | 379) | = | -22.22691292 | ||
4 | 15878 | 2406 | - | 2485 | = | -79 | * | (92 | / | 379) | = | -19.17678098 | ||
5 | 15879 | 2420 | - | 2528 | = | -108 | * | (88 | / | 379) | = | -25.07651708 | ||
6 | 15881 | 2451 | - | 2552 | = | -101 | * | (91 | / | 379) | = | -24.25065954 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Virginia Avenue Elementary | -91 |
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 | 16197 | 2370 | - | 2436 | = | -66 | * | (97 | / | 379) | = | -16.89182055 | ||
4 | 16198 | 2406 | - | 2485 | = | -79 | * | (107 | / | 379) | = | -22.30343002 | ||
5 | 16200 | 2418 | - | 2528 | = | -110 | * | (91 | / | 379) | = | -26.4116094 | ||
6 | 16202 | 2446 | - | 2552 | = | -106 | * | (84 | / | 379) | = | -23.4934036 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Virginia Avenue Elementary | -89 |
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 | 16212 | 2379 | - | 2436 | = | -57 | * | (98 | / | 388) | = | -14.39690718 | ||
4 | 16213 | 2435 | - | 2485 | = | -50 | * | (93 | / | 388) | = | -11.98453605 | ||
5 | 16216 | 2421 | - | 2528 | = | -107 | * | (108 | / | 388) | = | -29.78350511 | ||
6 | 16217 | 2458 | - | 2552 | = | -94 | * | (89 | / | 388) | = | -21.56185564 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Virginia Avenue Elementary | -78 |
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 | 16344 | 2377 | - | 2436 | = | -59 | * | (85 | / | 382) | = | -13.12827225 | ||
4 | 16345 | 2425 | - | 2485 | = | -60 | * | (101 | / | 382) | = | -15.8638743 | ||
5 | 16346 | 2436 | - | 2528 | = | -92 | * | (94 | / | 382) | = | -22.63874342 | ||
6 | 16347 | 2468 | - | 2552 | = | -84 | * | (102 | / | 382) | = | -22.4293193 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Virginia Avenue Elementary | -74 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-102 | -91 | -89 | -78 | -74 | -434.0 | -86.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -53.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -119.8
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 | 92% | 97% | 91% | 92% | 91% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fairfax Elementary school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Virginia Avenue Elementary math proficiency
Zero+ meets standard.
86% less $meal
90% less $meal
86% less $meal
89% less $meal
86% 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.
Elementary School (Public) schools in Fairfax Elementary (3)
Shirley Lane Elementary | Virginia Avenue Elementary | Zephyr Lane Elementary |