Knights Ferry Elementary (Data source)
Source data for Knights Ferry 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 | 2935980 | 0 | - | 2436 | = | * | (9 | / | 62) | = | ||||
4 | 2935981 | 0 | - | 2485 | = | * | (10 | / | 62) | = | ||||
5 | 2935984 | 2544 | - | 2528 | = | 16 | * | (11 | / | 62) | = | 2.83870966 | ||
6 | 2935985 | 2541 | - | 2552 | = | -11 | * | (12 | / | 62) | = | -2.12903226 | ||
7 | 2935988 | 0 | - | 2567 | = | * | (8 | / | 62) | = | ||||
8 | 2935989 | 2599 | - | 2586 | = | 13 | * | (12 | / | 62) | = | 2.51612903 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Knights Ferry Elementary | 3 |
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 | 89885 | 0 | - | 2436 | = | * | (7 | / | 60) | = | ||||
4 | 89888 | 0 | - | 2485 | = | * | (10 | / | 60) | = | ||||
5 | 89889 | 2504 | - | 2528 | = | -24 | * | (11 | / | 60) | = | -4.39999999 | ||
6 | 89892 | 2573 | - | 2552 | = | 21 | * | (17 | / | 60) | = | 5.94999999 | ||
7 | 89893 | 0 | - | 2567 | = | * | (8 | / | 60) | = | ||||
8 | 89896 | 0 | - | 2586 | = | * | (7 | / | 60) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Knights Ferry Elementary | 2 |
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 | 92509 | 0 | - | 2436 | = | * | (0 | / | 67) | = | ||||
4 | 92512 | 2481 | - | 2485 | = | -4 | * | (12 | / | 67) | = | -0.71641791 | ||
5 | 92514 | 2504 | - | 2528 | = | -24 | * | (12 | / | 67) | = | -4.29850745 | ||
6 | 92515 | 0 | - | 2552 | = | * | (0 | / | 67) | = | ||||
7 | 92518 | 2625 | - | 2567 | = | 58 | * | (14 | / | 67) | = | 12.11940293 | ||
8 | 92520 | 2576 | - | 2586 | = | -10 | * | (11 | / | 67) | = | -1.64179104 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Knights Ferry 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 | 92709 | 2411 | - | 2436 | = | -25 | * | (11 | / | 71) | = | -3.87323943 | ||
4 | 92710 | 2491 | - | 2485 | = | 6 | * | (11 | / | 71) | = | 0.92957746 | ||
5 | 92713 | 2496 | - | 2528 | = | -32 | * | (12 | / | 71) | = | -5.40845069 | ||
6 | 92714 | 2469 | - | 2552 | = | -83 | * | (11 | / | 71) | = | -12.85915489 | ||
7 | 92717 | 2562 | - | 2567 | = | -5 | * | (14 | / | 71) | = | -0.98591549 | ||
8 | 92718 | 2636 | - | 2586 | = | 50 | * | (12 | / | 71) | = | 8.4507042 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Knights Ferry Elementary | -14 |
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 | 93346 | 2457 | - | 2436 | = | 21 | * | (22 | / | 89) | = | 5.19101123 | ||
4 | 93347 | 2489 | - | 2485 | = | 4 | * | (12 | / | 89) | = | 0.53932584 | ||
5 | 93348 | 2492 | - | 2528 | = | -36 | * | (12 | / | 89) | = | -4.85393256 | ||
6 | 93349 | 2493 | - | 2552 | = | -59 | * | (14 | / | 89) | = | -9.28089883 | ||
7 | 93350 | 2579 | - | 2567 | = | 12 | * | (14 | / | 89) | = | 1.88764044 | ||
8 | 93351 | 2551 | - | 2586 | = | -35 | * | (15 | / | 89) | = | -5.89887638 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Knights Ferry Elementary | -12 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
3 | 2 | 5 | -14 | -12 | -16.0 | -3.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 23.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -30.2
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 | 36% | 26% | 26% | 17% | 22% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Knights Ferry Elementary school district County of Stanislaus
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.
Knights Ferry Elementary math proficiency
Zero+ meets standard.
27% less $meal
20% less $meal
21% less $meal
17% less $meal
22% 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 in 1 School District (Public) schools in Knights Ferry Elementary (1)
Knights Ferry Elementary |