Balboa Gifted/High Ability Magnet Elementary (Data source)
Source data for Balboa Gifted/High Ability Magnet 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 | 1004614 | 2504 | - | 2436 | = | 68 | * | (164 | / | 501) | = | 22.25948101 | ||
4 | 1004615 | 2527 | - | 2485 | = | 42 | * | (168 | / | 501) | = | 14.08383232 | ||
5 | 1004618 | 2570 | - | 2528 | = | 42 | * | (169 | / | 501) | = | 14.16766466 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Balboa Gifted/High Ability Magnet Elementary | 51 |
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 | 31694 | 2513 | - | 2436 | = | 77 | * | (168 | / | 499) | = | 25.92384764 | ||
4 | 31697 | 2533 | - | 2485 | = | 48 | * | (164 | / | 499) | = | 15.77555107 | ||
5 | 31698 | 2577 | - | 2528 | = | 49 | * | (167 | / | 499) | = | 16.39879756 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Balboa Gifted/High Ability Magnet Elementary | 58 |
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 | 32248 | 2524 | - | 2436 | = | 88 | * | (165 | / | 502) | = | 28.9243027 | ||
4 | 32249 | 2535 | - | 2485 | = | 50 | * | (169 | / | 502) | = | 16.8326693 | ||
5 | 32251 | 2575 | - | 2528 | = | 47 | * | (168 | / | 502) | = | 15.72908364 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Balboa Gifted/High Ability Magnet Elementary | 61 |
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 | 32275 | 2525 | - | 2436 | = | 89 | * | (166 | / | 504) | = | 29.31349203 | ||
4 | 32277 | 2547 | - | 2485 | = | 62 | * | (170 | / | 504) | = | 20.91269839 | ||
5 | 32279 | 2583 | - | 2528 | = | 55 | * | (168 | / | 504) | = | 18.33333332 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Balboa Gifted/High Ability Magnet Elementary | 69 |
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 | 32456 | 2529 | - | 2436 | = | 93 | * | (166 | / | 506) | = | 30.50988141 | ||
4 | 32457 | 2541 | - | 2485 | = | 56 | * | (170 | / | 506) | = | 18.81422922 | ||
5 | 32458 | 2596 | - | 2528 | = | 68 | * | (170 | / | 506) | = | 22.84584977 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Balboa Gifted/High Ability Magnet Elementary | 72 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
51 | 58 | 61 | 69 | 72 | 311.0 | 62.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 86.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 38.2
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 | 21% | 24% | 28% | 26% | 29% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles Unified school district County of Los Angeles
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.
Balboa Gifted/High Ability Magnet Elementary math proficiency
Zero+ meets standard.
15% less $meal
14% less $meal
17% less $meal
19% less $meal
23% 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.